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def _speak_header_once_inherit(self, element): header_elements = self.html_parser.find(element).find_descendants( '[' + AccessibleDisplayImplementation.DATA_ATTRIBUTE_HEADERS_OF + ']' ).list_results() for header_element in header_elements: header_element.remove_node()
The cells headers will be spoken one time for element and descendants. :param element: The element. :type element: hatemile.util.html.htmldomelement.HTMLDOMElement
def commonprefix(m): u"Given a list of pathnames, returns the longest common leading component" if not m: return '' prefix = m[0] for item in m: for i in range(len(prefix)): if prefix[:i + 1].lower() != item[:i + 1].lower(): prefix = prefix[:i] if i == 0: return u'' break return prefif commonprefix(m): u"Given a list of pathnames, returns the longest common leading component" if not m: return '' prefix = m[0] for item in m: for i in range(len(prefix)): if prefix[:i + 1].lower() != item[:i + 1].lower(): prefix = prefix[:i] if i == 0: return u'' break return prefix
u"Given a list of pathnames, returns the longest common leading component
def _init_incremental_search(self, searchfun, init_event): u log("init_incremental_search") self.subsearch_query = u'' self.subsearch_fun = searchfun self.subsearch_old_line = self.l_buffer.get_line_text() queue = self.process_keyevent_queue queue.append(self._process_incremental_search_keyevent) self.subsearch_oldprompt = self.prompt if (self.previous_func != self.reverse_search_history and self.previous_func != self.forward_search_history): self.subsearch_query = self.l_buffer[0:Point].get_line_text() if self.subsearch_fun == self.reverse_search_history: self.subsearch_prompt = u"reverse-i-search%d`%s': " else: self.subsearch_prompt = u"forward-i-search%d`%s': " self.prompt = self.subsearch_prompt%(self._history.history_cursor, "") if self.subsearch_query: self.line = self._process_incremental_search_keyevent(init_event) else: self.line = u""
u"""Initialize search prompt
def _init_digit_argument(self, keyinfo): c = self.console line = self.l_buffer.get_line_text() self._digit_argument_oldprompt = self.prompt queue = self.process_keyevent_queue queue = self.process_keyevent_queue queue.append(self._process_digit_argument_keyevent) if keyinfo.char == "-": self.argument = -1 elif keyinfo.char in u"0123456789": self.argument = int(keyinfo.char) log(u"<%s> %s"%(self.argument, type(self.argument))) self.prompt = u"(arg: %s) "%self.argument log(u"arg-init %s %s"%(self.argument, keyinfo.char))
Initialize search prompt
def _process_keyevent(self, keyinfo): u #Process exit keys. Only exit on empty line log(u"_process_keyevent <%s>"%keyinfo) def nop(e): pass if self.next_meta: self.next_meta = False keyinfo.meta = True keytuple = keyinfo.tuple() if self._insert_verbatim: self.insert_text(keyinfo) self._insert_verbatim = False self.argument = 0 return False if keytuple in self.exit_dispatch: pars = (self.l_buffer, lineobj.EndOfLine(self.l_buffer)) log(u"exit_dispatch:<%s, %s>"%pars) if lineobj.EndOfLine(self.l_buffer) == 0: raise EOFError if keyinfo.keyname or keyinfo.control or keyinfo.meta: default = nop else: default = self.self_insert dispatch_func = self.key_dispatch.get(keytuple, default) log(u"readline from keyboard:<%s,%s>"%(keytuple, dispatch_func)) r = None if dispatch_func: r = dispatch_func(keyinfo) self._keylog(dispatch_func, self.l_buffer) self.l_buffer.push_undo() self.previous_func = dispatch_func return r
u"""return True when line is final
def previous_history(self, e): # (C-p) u'''Move back through the history list, fetching the previous command. ''' self._history.previous_history(self.l_buffer) self.l_buffer.point = lineobj.EndOfLine self.finalize(f previous_history(self, e): # (C-p) u'''Move back through the history list, fetching the previous command. ''' self._history.previous_history(self.l_buffer) self.l_buffer.point = lineobj.EndOfLine self.finalize()
u'''Move back through the history list, fetching the previous command.
def next_history(self, e): # (C-n) u'''Move forward through the history list, fetching the next command. ''' self._history.next_history(self.l_buffer) self.finalize(f next_history(self, e): # (C-n) u'''Move forward through the history list, fetching the next command. ''' self._history.next_history(self.l_buffer) self.finalize()
u'''Move forward through the history list, fetching the next command.
def end_of_history(self, e): # (M->) u'''Move to the end of the input history, i.e., the line currently being entered.''' self._history.end_of_history(self.l_buffer) self.finalize(f end_of_history(self, e): # (M->) u'''Move to the end of the input history, i.e., the line currently being entered.''' self._history.end_of_history(self.l_buffer) self.finalize()
u'''Move to the end of the input history, i.e., the line currently being entered.
def reverse_search_history(self, e): # (C-r) u'''Search backward starting at the current line and moving up through the history as necessary. This is an incremental search.''' log("rev_search_history") self._init_incremental_search(self._history.reverse_search_history, e) self.finalize(f reverse_search_history(self, e): # (C-r) u'''Search backward starting at the current line and moving up through the history as necessary. This is an incremental search.''' log("rev_search_history") self._init_incremental_search(self._history.reverse_search_history, e) self.finalize()
u'''Search backward starting at the current line and moving up through the history as necessary. This is an incremental search.
def forward_search_history(self, e): # (C-s) u'''Search forward starting at the current line and moving down through the the history as necessary. This is an incremental search.''' log("fwd_search_history") self._init_incremental_search(self._history.forward_search_history, e) self.finalize(f forward_search_history(self, e): # (C-s) u'''Search forward starting at the current line and moving down through the the history as necessary. This is an incremental search.''' log("fwd_search_history") self._init_incremental_search(self._history.forward_search_history, e) self.finalize()
u'''Search forward starting at the current line and moving down through the the history as necessary. This is an incremental search.
def history_search_forward(self, e): # () u'''Search forward through the history for the string of characters between the start of the current line and the point. This is a non-incremental search. By default, this command is unbound.''' if (self.previous_func and hasattr(self._history, self.previous_func.__name__)): self._history.lastcommand = getattr(self._history, self.previous_func.__name__) else: self._history.lastcommand = None q = self._history.history_search_forward(self.l_buffer) self.l_buffer = q self.l_buffer.point = q.point self.finalize(f history_search_forward(self, e): # () u'''Search forward through the history for the string of characters between the start of the current line and the point. This is a non-incremental search. By default, this command is unbound.''' if (self.previous_func and hasattr(self._history, self.previous_func.__name__)): self._history.lastcommand = getattr(self._history, self.previous_func.__name__) else: self._history.lastcommand = None q = self._history.history_search_forward(self.l_buffer) self.l_buffer = q self.l_buffer.point = q.point self.finalize()
u'''Search forward through the history for the string of characters between the start of the current line and the point. This is a non-incremental search. By default, this command is unbound.
def tab_insert(self, e): # (M-TAB) u'''Insert a tab character. ''' cursor = min(self.l_buffer.point, len(self.l_buffer.line_buffer)) ws = ' ' * (self.tabstop - (cursor % self.tabstop)) self.insert_text(ws) self.finalize(f tab_insert(self, e): # (M-TAB) u'''Insert a tab character. ''' cursor = min(self.l_buffer.point, len(self.l_buffer.line_buffer)) ws = ' ' * (self.tabstop - (cursor % self.tabstop)) self.insert_text(ws) self.finalize()
u'''Insert a tab character.
def create(filename, task, alias): metadata = ET.Element('metadata', {'xml:lang': 'en'}) tool = ET.SubElement(metadata, 'tool', name=task.name, displayname=task.display_name, toolboxalias=alias) summary = ET.SubElement(tool, 'summary') summary.text = ''.join((HTML_BEGIN, task.description, HTML_END)) parameters = ET.SubElement(tool, 'parameters') for task_param in task.parameters: param = ET.SubElement(parameters, 'param', name=task_param['name'], displayname=task_param['display_name'] ) dialog_ref = ET.SubElement(param, 'dialogReference') dialog_ref.text = ''.join((HTML_BEGIN, task_param['description'], HTML_END)) python_ref = ET.SubElement(param, 'pythonReference') python_ref.text = ''.join((HTML_BEGIN, task_param['description'], HTML_END)) dataIdInfo = ET.SubElement(metadata, 'dataIdInfo') searchKeys = ET.SubElement(dataIdInfo, 'searchKeys') keyword1 = ET.SubElement(searchKeys, 'keyword') keyword1.text = 'ENVI' keyword2 = ET.SubElement(searchKeys, 'keyword') keyword2.text = task.name idCitation = ET.SubElement(dataIdInfo, 'idCitation') resTitle = ET.SubElement(idCitation, 'resTitle') resTitle.text = task.name idAbs = ET.SubElement(dataIdInfo, 'idAbs') idAbs.text = ''.join((HTML_BEGIN, task.description, HTML_END)) idCredit = ET.SubElement(dataIdInfo, 'idCredit') idCredit.text = '(c) 2017 Exelis Visual Information Solutions, Inc.' resTitle.text = task.name tree = ET.ElementTree(metadata) tree.write(filename)
Creates a gptool help xml file.
def load_filesystem_plugins(self): self.logger.info('Loading filesystem plugins') search_path = self.__get_fs_plugin_search_path() fs_plugins = [] PluginManagerSingleton.setBehaviour([ VersionedPluginManager, ]) # Load the plugins from the plugin directory. plugin_manager = PluginManagerSingleton.get() plugin_manager.setPluginPlaces(search_path) plugin_manager.setCategoriesFilter({ "Filesystem": IFilesystemPlugin, }) # Load plugins plugin_manager.collectPlugins() for pluginInfo in plugin_manager.getPluginsOfCategory("Filesystem"): fs_plugins.append(pluginInfo) return fs_plugins
Looks for *.yapsy-plugin files, loads them and returns a list of :class:`VersionedPluginInfo \ <yapsy.VersionedPluginManager.VersionedPluginInfo>` objects Note: Plugin search locations: * $(rawdisk package location)/plugins/filesystems * $(home dir)/.local/share/rawdisk/plugins/filesystems * /usr/local/share/rawdisk/plugins/filesystems * /usr/share/rawdisk/plugins/filesystems
def parse_params(self, params): for (key, value) in params.items(): if not isinstance(value, str): string_params = self.to_string(value) params[key] = string_params return params
Parsing params, params is a dict and the dict value can be a string or an iterable, namely a list, we need to process those iterables
def to_string(self, obj): try: converted = [str(element) for element in obj] string = ','.join(converted) except TypeError: # for now this is ok for booleans string = str(obj) return string
Picks up an object and transforms it into a string, by coercing each element in an iterable to a string and then joining them, or by trying to coerce the object directly
def filter(self, endpoint, params): params = self.parse_params(params) params = urlencode(params) path = '{0}?{1}'.format(endpoint, params) return self.get(path)
Makes a get request by construction the path from an endpoint and a dict with filter query params e.g. params = {'category__in': [1,2]} response = self.client.filter('/experiences/', params)
def is_domain_class_terminal_attribute(ent, attr_name): attr = get_domain_class_attribute(ent, attr_name) return attr.kind == RESOURCE_ATTRIBUTE_KINDS.TERMINAL
Checks if the given attribute name is a terminal attribute of the given registered resource.
def is_domain_class_member_attribute(ent, attr_name): attr = get_domain_class_attribute(ent, attr_name) return attr.kind == RESOURCE_ATTRIBUTE_KINDS.MEMBER
Checks if the given attribute name is a entity attribute of the given registered resource.
def is_domain_class_collection_attribute(ent, attr_name): attr = get_domain_class_attribute(ent, attr_name) return attr.kind == RESOURCE_ATTRIBUTE_KINDS.COLLECTION
Checks if the given attribute name is a aggregate attribute of the given registered resource.
def is_domain_class_domain_attribute(ent, attr_name): attr = get_domain_class_attribute(ent, attr_name) return attr != RESOURCE_ATTRIBUTE_KINDS.TERMINAL
Checks if the given attribute name is a resource attribute (i.e., either a member or a aggregate attribute) of the given registered resource.
def get_domain_class_terminal_attribute_iterator(ent): for attr in itervalues_(ent.__everest_attributes__): if attr.kind == RESOURCE_ATTRIBUTE_KINDS.TERMINAL: yield attr
Returns an iterator over all terminal attributes in the given registered resource.
def get_domain_class_relationship_attribute_iterator(ent): for attr in itervalues_(ent.__everest_attributes__): if attr.kind != RESOURCE_ATTRIBUTE_KINDS.TERMINAL: yield attr
Returns an iterator over all terminal attributes in the given registered resource.
def get_domain_class_member_attribute_iterator(ent): for attr in itervalues_(ent.__everest_attributes__): if attr.kind == RESOURCE_ATTRIBUTE_KINDS.MEMBER: yield attr
Returns an iterator over all terminal attributes in the given registered resource.
def get_domain_class_collection_attribute_iterator(ent): for attr in itervalues_(ent.__everest_attributes__): if attr.kind == RESOURCE_ATTRIBUTE_KINDS.COLLECTION: yield attr
Returns an iterator over all terminal attributes in the given registered resource.
def set_password(self, password): self.password = Security.hash(password) self.save()
Set user password with hash
def create_password_reset(cls, email, valid_for=3600) -> str: user = cls.where_email(email) if user is None: return None PasswordResetModel.delete_where_user_id(user.id) token = JWT().create_token({ 'code': Security.random_string(5), # make unique 'user_id': user.id}, token_valid_for=valid_for) code = Security.generate_uuid(1) + "-" + Security.random_string(5) password_reset_model = PasswordResetModel() password_reset_model.token = token password_reset_model.code = code password_reset_model.user_id = user.id password_reset_model.save() return code
Create a password reset request in the user_password_resets database table. Hashed code gets stored in the database. Returns unhashed reset code
def validate_password_reset(cls, code, new_password): password_reset_model = \ PasswordResetModel.where_code(code) if password_reset_model is None: return None jwt = JWT() if jwt.verify_token(password_reset_model.token): user = cls.where_id(jwt.data['data']['user_id']) if user is not None: user.set_password(new_password) PasswordResetModel.delete_where_user_id(user.id) return user password_reset_model.delete() # delete expired/invalid token return None
Validates an unhashed code against a hashed code. Once the code has been validated and confirmed new_password will replace the old users password
def by_current_session(cls): session = Session.current_session() if session is None: return None return cls.where_id(session.user_id)
Returns current user session
def AdvancedJsonify(data, status_code): response = jsonify(data) response.status_code = status_code return response
Advanced Jsonify Response Maker :param data: Data :param status_code: Status_code :return: Response
def response(self, callback=None): if not callback: callback = type(self).AdvancedJsonify resp = { "status": "error", "message": self.message } if self.step: resp["step"] = self.step self.LOGGER.error(self.message, extra={"step": self.step, "context": self.context}) return callback(resp, status_code=self.code)
View representation of the object :param callback: Function to represent the error in view. Default : flask.jsonify :type callback: function :return: View
def dict(self): params = { prop: getattr(self, prop) for prop in [ "logs", "date", "author", "sha", "path" ] } params["author"] = params["author"].dict() return params
Builds a dictionary representation of the object (eg: for JSON) :return: Dictionary representation of the object
def __json(self): if self.exclude_list is None: self.exclude_list = [] fields = {} for key, item in vars(self).items(): if hasattr(self, '_sa_instance_state'): # load only deferred objects if len(orm.attributes.instance_state(self).unloaded) > 0: mapper = inspect(self) for column in mapper.attrs: column.key column.value if str(key).startswith('_') or key in self.exclude_list: continue fields[key] = item obj = Json.safe_object(fields) return str(obj)
Using the exclude lists, convert fields to a string.
def manage(cls, entity, unit_of_work): if hasattr(entity, '__everest__'): if not unit_of_work is entity.__everest__.unit_of_work: raise ValueError('Trying to register an entity that has been ' 'registered with another session!') else: entity.__everest__ = cls(entity, unit_of_work)
Manages the given entity under the given Unit Of Work. If `entity` is already managed by the given Unit Of Work, nothing is done. :raises ValueError: If the given entity is already under management by a different Unit Of Work.
def release(cls, entity, unit_of_work): if not hasattr(entity, '__everest__'): raise ValueError('Trying to unregister an entity that has not ' 'been registered yet!') elif not unit_of_work is entity.__everest__.unit_of_work: raise ValueError('Trying to unregister an entity that has been ' 'registered with another session!') delattr(entity, '__everest__')
Releases the given entity from management under the given Unit Of Work. :raises ValueError: If `entity` is not managed at all or is not managed by the given Unit Of Work.
def get_state_data(cls, entity): attrs = get_domain_class_attribute_iterator(type(entity)) return dict([(attr, get_nested_attribute(entity, attr.entity_attr)) for attr in attrs if not attr.entity_attr is None])
Returns the state data for the given entity. This also works for unmanaged entities.
def set_state_data(cls, entity, data): attr_names = get_domain_class_attribute_names(type(entity)) nested_items = [] for attr, new_attr_value in iteritems_(data): if not attr.entity_attr in attr_names: raise ValueError('Can not set attribute "%s" for entity ' '"%s".' % (attr.entity_attr, entity)) if '.' in attr.entity_attr: nested_items.append((attr, new_attr_value)) continue else: setattr(entity, attr.entity_attr, new_attr_value) for attr, new_attr_value in nested_items: try: set_nested_attribute(entity, attr.entity_attr, new_attr_value) except AttributeError as exc: if not new_attr_value is None: raise exc
Sets the state data for the given entity to the given data. This also works for unmanaged entities.
def transfer_state_data(cls, source_entity, target_entity): state_data = cls.get_state_data(source_entity) cls.set_state_data(target_entity, state_data)
Transfers instance state data from the given source entity to the given target entity.
def __set_data(self, data): ent = self.__entity_ref() self.set_state_data(ent, data)
Sets the given state data on the given entity of the given class. :param data: State data to set. :type data: Dictionary mapping attributes to attribute values. :param entity: Entity to receive the state data.
def pretty_print(self, carrot=True): output = ['\n'] output.extend([line.pretty_print() for line in self.partpyobj.get_surrounding_lines(1, 0)]) if carrot: output.append('\n' + (' ' * (self.partpyobj.col + 5)) + '^' + '\n') if self.partpymsg: output.append(self.partpymsg) return ''.join(output)
Print the previous and current line with line numbers and a carret under the current character position. Will also print a message if one is given to this exception.
def serialise_to_rsh(params: dict) -> str: out = "// Generated at %s\n\n" % (datetime.now()) def add_val(field, value): """Add value to multiple line in rsh format.""" if isinstance(value, bytes): value = value.decode("cp1251") val = ''.join('%s, ' % (v) for v in value) if isinstance(value, list) \ else value if isinstance(val, str) and val.endswith(', '): val = val[:-2] return '%s -- %s\n' % (val, field) for param in params: if param == "channel": for i, channel in enumerate(params[param]): for ch_par in channel: val = "%s_%s[%s]" % (param, ch_par, i) if ch_par == "params": val = "%ss_%s[%s]" % (param, ch_par, i) out += add_val(val, channel[ch_par]) elif param == "synchro_channel": for sync_ch_par in params[param]: if sync_ch_par == "type": out += add_val(param, params[param][sync_ch_par]) else: out += add_val("%s_%s" % (param, sync_ch_par), params[param][sync_ch_par]) else: out += add_val(param, params[param]) return out
Преобразование конфигурационного файла в формате JSON в текстовый хедер. rsh. Хедер можно использовать как конфигурационный файл для lan10-12base @params -- параметры в формате JSON (dfparser.def_values.DEF_RSH_PARAMS) @return -- текстовый хедер
def get_event(self, num): if num < 0 or num >= self.params["events_num"]: raise IndexError("Index out of range [0:%s]" % (self.params["events_num"])) ch_num = self.params['channel_number'] ev_size = self.params['b_size'] event = {} self.file.seek(7168 + num * (96 + 2 * ch_num * ev_size)) event["text_hdr"] = self.file.read(64) event["ev_num"] = struct.unpack('I', self.file.read(4))[0] self.file.read(4) start_time = struct.unpack('Q', self.file.read(8))[0] event["start_time"] = datetime.fromtimestamp(start_time) ns_since_epoch = struct.unpack('Q', self.file.read(8))[0] if ns_since_epoch: event['ns_since_epoch'] = ns_since_epoch self.file.read(8) event_data = self.file.read(2 * ev_size * ch_num) event["data"] = np.fromstring(event_data, np.short) return event
Extract event from dataset.
def update_event_data(self, num, data): if num < 0 or num >= self.params["events_num"]: raise IndexError("Index out of range [0:%s]" % (self.params["events_num"])) if isinstance(data, np.ndarray): raise TypeError("data should be np.ndarray") if data.dtype != np.short: raise TypeError("data array dtype should be dtype('int16')") ch_num = self.params['channel_number'] ev_size = self.params['b_size'] if data.shape != (ch_num * ev_size,): raise Exception("data should contain same number of elements " "(%s)" % (ch_num * ev_size)) self.file.seek(7168 + num * (96 + 2 * ch_num * ev_size) + 96) self.file.write(data.tostring()) self.file.flush()
Update event data in dataset.
def create_examples_all(): remove_examples_all() examples_all_dir().mkdir() for lib in libraries(): maindir = examples_all_dir() / lib.upper()[0:1] / lib # libraries_dir() / maindir.makedirs_p() for ex in lib_examples(lib): d = lib_example_dir(lib, ex) if hasattr(os, 'symlink'): d.symlink(maindir / ex) else: d.copytree(maindir / ex)
create arduino/examples/all directory. :rtype: None
def str_to_pool(upstream): name = re.search('upstream +(.*?) +{', upstream).group(1) nodes = re.findall('server +(.*?);', upstream) return name, nodes
Given a string containing an nginx upstream section, return the pool name and list of nodes.
def calculate_vss(self, method=None): if self.variance == float(0): return self.vss else: # Calculate gausian distribution and return if method == "gaussian" or method is None: return gauss(self.vss, self.variance) elif method == "random": return uniform(self.vss - self.variance, self.vss + self.variance) else: raise ValueError("Method of vss calculation not recognized, please use 'gaussian' or 'random'")
Calculate the vertical swimming speed of this behavior. Takes into account the vertical swimming speed and the variance. Parameters: method: "gaussian" (default) or "random" "random" (vss - variance) < X < (vss + variance)
def _check_experiment(self, name): with h5py.File(name=self.path, mode="r") as h5: sigpath = "/Experiments/{}/metadata/Signal".format(name) signal_type = h5[sigpath].attrs["signal_type"] if signal_type != "hologram": msg = "Signal type '{}' not supported: {}[{}]".format(signal_type, self.path, name) warnings.warn(msg, WrongSignalTypeWarnging) return signal_type == "hologram"
Check the signal type of the experiment Returns ------- True, if the signal type is supported, False otherwise Raises ------ Warning if the signal type is not supported
def _get_experiments(self): explist = [] with h5py.File(name=self.path, mode="r") as h5: if "Experiments" not in h5: msg = "Group 'Experiments' not found in {}.".format(self.path) raise HyperSpyNoDataFoundError(msg) for name in h5["Experiments"]: # check experiment if self._check_experiment(name): explist.append(name) explist.sort() if not explist: # if this error is raised, the signal_type is probably not # set to "hologram". msg = "No supported data found: {}".format(self.path) raise HyperSpyNoDataFoundError(msg) return explist
Get all experiments from the hdf5 file
def get_qpimage_raw(self, idx=0): name = self._get_experiments()[idx] with h5py.File(name=self.path, mode="r") as h5: exp = h5["Experiments"][name] # hologram data data = exp["data"][:] # resolution rx = exp["axis-0"].attrs["scale"] ry = exp["axis-1"].attrs["scale"] if rx != ry: raise NotImplementedError("Only square pixels supported!") runit = exp["axis-0"].attrs["units"] if runit == "nm": pixel_size = rx * 1e-9 else: raise NotImplementedError("Units '{}' not implemented!") meta_data = {"pixel size": pixel_size} meta_data.update(self.meta_data) qpi = qpimage.QPImage(data=data, which_data="hologram", meta_data=meta_data, holo_kw=self.holo_kw, h5dtype=self.as_type) # set identifier qpi["identifier"] = self.get_identifier(idx) return qpi
Return QPImage without background correction
def verify(path): valid = False try: h5 = h5py.File(path, mode="r") except (OSError, IsADirectoryError): pass else: if ("file_format" in h5.attrs and h5.attrs["file_format"].lower() == "hyperspy" and "Experiments" in h5): valid = True return valid
Verify that `path` has the HyperSpy file format
def transform(self, df): for name, function in self.outputs: df[name] = function(df)
Transforms a DataFrame in place. Computes all outputs of the DataFrame. Args: df (pandas.DataFrame): DataFrame to transform.
def get_dataframe(self, force_computation=False): # returns df if it was already computed if self.df is not None and not force_computation: return self.df self.df = self.fetch(self.context) # compute df = transform(preprocess(df) self.df = self.preprocess(self.df) self.transform(self.df) return self.df
Preprocesses then transforms the return of fetch(). Args: force_computation (bool, optional) : Defaults to False. If set to True, forces the computation of DataFrame at each call. Returns: pandas.DataFrame: Preprocessed and transformed DataFrame.
def push(self, proxy, key, attribute, relation_operation): node = TraversalPathNode(proxy, key, attribute, relation_operation) self.nodes.append(node) self.__keys.add(key)
Adds a new :class:`TraversalPathNode` constructed from the given arguments to this traversal path.
def pop(self): node = self.nodes.pop() self.__keys.remove(node.key)
Removes the last traversal path node from this traversal path.
def parent(self): if len(self.nodes) > 0: parent = self.nodes[-1].proxy else: parent = None return parent
Returns the proxy from the last node visited on the path, or `None`, if no node has been visited yet.
def relation_operation(self): if len(self.nodes) > 0: rel_op = self.nodes[-1].relation_operation else: rel_op = None return rel_op
Returns the relation operation from the last node visited on the path, or `None`, if no node has been visited yet.
def score_meaning(text): #all_characters = re.findall('[ -~]', text) # match 32-126 in ASCII table all_characters = re.findall('[a-zA-Z ]', text) # match 32-126 in ASCII table if len(all_characters) == 0: return 0 repetition_count = Counter(all_characters) score = (len(all_characters)) ** 2 / (len(repetition_count) + len(text) / 26) return score
Returns a score in [0,1] range if the text makes any sense in English.
def get_top_n_meanings(strings, n): scored_strings = [(s, score_meaning(s)) for s in strings] scored_strings.sort(key=lambda tup: -tup[1]) return scored_strings[:n]
Returns (text, score) for top n strings
def ensure_unicode(text): u if isinstance(text, str): try: return text.decode(pyreadline_codepage, u"replace") except (LookupError, TypeError): return text.decode(u"ascii", u"replace") return text
u"""helper to ensure that text passed to WriteConsoleW is unicode
def ensure_str(text): u if isinstance(text, unicode): try: return text.encode(pyreadline_codepage, u"replace") except (LookupError, TypeError): return text.encode(u"ascii", u"replace") return text
u"""Convert unicode to str using pyreadline_codepage
def reload(self, regexes=None, **kwargs): combined = re.compile("(" + ")|(".join(regexes) + ")", re.I) pending_files = os.listdir(self.src_path) or [] pending_files.sort() for filename in pending_files: if re.match(combined, filename): self.put(os.path.join(self.src_path, filename))
Reloads /path/to/filenames into the queue that match the regexes.
def unwrap_raw(content): starting_symbol = get_start_symbol(content) ending_symbol = ']' if starting_symbol == '[' else '}' start = content.find(starting_symbol, 0) end = content.rfind(ending_symbol) return content[start:end+1]
unwraps the callback and returns the raw content
def combine_word_list(word_list): bag_of_words = collections.defaultdict(int) for word in word_list: bag_of_words[word] += 1 return bag_of_words
Combine word list into a bag-of-words. Input: - word_list: This is a python list of strings. Output: - bag_of_words: This is the corresponding multi-set or bag-of-words, in the form of a python dictionary.
def reduce_list_of_bags_of_words(list_of_keyword_sets): bag_of_words = dict() get_bag_of_words_keys = bag_of_words.keys for keyword_set in list_of_keyword_sets: for keyword in keyword_set: if keyword in get_bag_of_words_keys(): bag_of_words[keyword] += 1 else: bag_of_words[keyword] = 1 return bag_of_words
Reduces a number of keyword sets to a bag-of-words. Input: - list_of_keyword_sets: This is a python list of sets of strings. Output: - bag_of_words: This is the corresponding multi-set or bag-of-words, in the form of a python dictionary.
def query_list_of_words(target_word, list_of_words, edit_distance=1): # Initialize lists new_list_of_words = list() found_list_of_words = list() append_left_keyword = new_list_of_words.append append_found_keyword = found_list_of_words.append # Iterate over the list of words for word in list_of_words: if len(word) > 6: effective_edit_distance = edit_distance else: effective_edit_distance = 0 # No edit distance for small words. if abs(len(word)-len(target_word)) <= effective_edit_distance: if nltk.edit_distance(word, target_word) <= effective_edit_distance: append_found_keyword(word) else: append_left_keyword(word) else: append_left_keyword(word) return new_list_of_words, found_list_of_words
Checks whether a target word is within editing distance of any one in a set of keywords. Inputs: - target_word: A string containing the word we want to search in a list. - list_of_words: A python list of words. - edit_distance: For larger words, we also check for similar words based on edit_distance. Outputs: - new_list_of_words: This is the input list of words minus any found keywords. - found_list_of_words: This is the list of words that are within edit distance of the target word.
def fixup_instance(sender, **kwargs): instance = kwargs['instance'] for model_field in instance._meta.fields: if not isinstance(model_field, JSONAttributeField): continue if hasattr(instance, '_attr_field'): raise FieldError('multiple JSONAttributeField fields: ' 'only one is allowed per model!') field_name = model_field.name attrs = getattr(instance, field_name) # ensure JSONAttributeField's data is of JSONAttributes type if not isinstance(attrs, JSONAttributes): setattr(instance, field_name, JSONAttributes(attrs)) attrs = getattr(instance, field_name) # Cache model instance on JSONAttributes instance and vice-versa attrs._instance = instance attrs._get_from_instance = functools.partial( getattr, instance, field_name) instance._attr_field = attrs if not hasattr(instance, '_attr_field'): raise FieldError('missing JSONAttributeField field in ' 'fixup_instance decorator')
Cache JSONAttributes data on instance and vice versa for convenience.
def get_setting(context, key, default_val="", as_key=None): if ("%s" % default_val).startswith('$.'): default_val = getattr(settings, default_val[2:]) val = getattr(settings, key, default_val) if not as_key: return val context[as_key] = val return ''
get val form settings and set to context {% load lbutils %} {% get_setting "key" default_val "as_key" %} {{ as_key }} if as_key is None, this tag will return val
async def get_data(self): try: with async_timeout.timeout(5, loop=self._loop): response = await self._session.get(self.url) _LOGGER.debug( "Response from Volkszaehler API: %s", response.status) self.data = await response.json() _LOGGER.debug(self.data) except (asyncio.TimeoutError, aiohttp.ClientError): _LOGGER.error("Can not load data from Volkszaehler API") self.data = None raise exceptions.VolkszaehlerApiConnectionError() self.average = self.data['data']['average'] self.max = self.data['data']['max'][1] self.min = self.data['data']['min'][1] self.consumption = self.data['data']['consumption'] self.tuples = self.data['data']['tuples']
Retrieve the data.
def get_clipboard_text_and_convert(paste_list=False): u txt = GetClipboardText() if txt: if paste_list and u"\t" in txt: array, flag = make_list_of_list(txt) if flag: txt = repr(array) else: txt = u"array(%s)"%repr(array) txt = u"".join([c for c in txt if c not in u" \t\r\n"]) return txt
u"""Get txt from clipboard. if paste_list==True the convert tab separated data to list of lists. Enclose list of list in array() if all elements are numeric
def hdfFromKwargs(hdf=None, **kwargs): if not hdf: hdf = HDF() for key, value in kwargs.iteritems(): if isinstance(value, dict): #print "dict:",value for k,v in value.iteritems(): dkey = "%s.%s"%(key,k) #print "k,v,dkey:",k,v,dkey args = {dkey:v} hdfFromKwargs(hdf=hdf, **args) elif isinstance(value, (list, tuple)): #print "list:",value for i, item in enumerate(value): ikey = "%s.%s"%(key,i) #print "i,item:",i,item, ikey if isinstance(item, (list, tuple)): args = {ikey:item} hdfFromKwargs(hdf=hdf, **args) elif isinstance(item, dict): args = {ikey:item} hdfFromKwargs(hdf=hdf, **args) elif getattr(item, "HDF_ATTRIBUTES", False): attrs = {} for attr in item.HDF_ATTRIBUTES: attrs[attr] = getattr(item, attr, "") hdfFromKwargs(hdf=hdf, **{ikey:attrs}) else: hdf.setValue(ikey, str(item)) elif getattr(value, "HDF_ATTRIBUTES", False): attrs = {} for attr in value.HDF_ATTRIBUTES: attrs[attr] = getattr(value, attr, "") hdfFromKwargs(hdf=hdf, **{key:attrs}) else: hdf.setValue(key, str(value)) #print "HDF:",hdf.dump() return hdf
If given an instance that has toHDF() method that method is invoked to get that object's HDF representation
def size(self): if self is NULL: return 0 return 1 + self.left.size() + self.right.size()
Recursively find size of a tree. Slow.
def find_prekeyed(self, value, key): while self is not NULL: direction = cmp(value, key(self.value)) if direction < 0: self = self.left elif direction > 0: self = self.right elif direction == 0: return self.value
Find a value in a node, using a key function. The value is already a key.
def rotate_left(self): right = self.right new = self._replace(right=self.right.left, red=True) top = right._replace(left=new, red=self.red) return top
Rotate the node to the left.
def flip(self): left = self.left._replace(red=not self.left.red) right = self.right._replace(red=not self.right.red) top = self._replace(left=left, right=right, red=not self.red) return top
Flip colors of a node and its children.
def balance(self): # Always lean left with red nodes. if self.right.red: self = self.rotate_left() # Never permit red nodes to have red children. Note that if the left-hand # node is NULL, it will short-circuit and fail this test, so we don't have # to worry about a dereference here. if self.left.red and self.left.left.red: self = self.rotate_right() # Finally, move red children on both sides up to the next level, reducing # the total redness. if self.left.red and self.right.red: self = self.flip() return self
Balance a node. The balance is inductive and relies on all subtrees being balanced recursively or by construction. If the subtrees are not balanced, then this will not fix them.
def insert(self, value, key): # Base case: Insertion into the empty tree is just creating a new node # with no children. if self is NULL: return Node(value, NULL, NULL, True), True # Recursive case: Insertion into a non-empty tree is insertion into # whichever of the two sides is correctly compared. direction = cmp(key(value), key(self.value)) if direction < 0: left, insertion = self.left.insert(value, key) self = self._replace(left=left) elif direction > 0: right, insertion = self.right.insert(value, key) self = self._replace(right=right) elif direction == 0: # Exact hit on an existing node (this node, in fact). In this # case, perform an update. self = self._replace(value=value) insertion = False # And balance on the way back up. return self.balance(), insertion
Insert a value into a tree rooted at the given node, and return whether this was an insertion or update. Balances the tree during insertion. An update is performed instead of an insertion if a value in the tree compares equal to the new value.
def move_red_left(self): self = self.flip() if self.right is not NULL and self.right.left.red: self = self._replace(right=self.right.rotate_right()) self = self.rotate_left().flip() return self
Shuffle red to the left of a tree.
def move_red_right(self): self = self.flip() if self.left is not NULL and self.left.left.red: self = self.rotate_right().flip() return self
Shuffle red to the right of a tree.
def delete_min(self): # Base case: If there are no nodes lesser than this node, then this is the # node to delete. if self.left is NULL: return NULL, self.value # Acquire more reds if necessary to continue the traversal. The # double-deep check is fine because NULL is red. if not self.left.red and not self.left.left.red: self = self.move_red_left() # Recursive case: Delete the minimum node of all nodes lesser than this # node. left, value = self.left.delete_min() self = self._replace(left=left) return self.balance(), value
Delete the left-most value from a tree.
def delete_max(self): # Attempt to rotate left-leaning reds to the right. if self.left.red: self = self.rotate_right() # Base case: If there are no selfs greater than this self, then this is # the self to delete. if self.right is NULL: return NULL, self.value # Acquire more reds if necessary to continue the traversal. NULL is # red so this check doesn't need to check for NULL. if not self.right.red and not self.right.left.red: self = self.move_red_right() # Recursive case: Delete the maximum self of all selfs greater than this # self. right, value = self.right.delete_max() self = self._replace(right=right) return self.balance(), value
Delete the right-most value from a tree.
def pop_max(self): if self.root is NULL: raise KeyError("pop from an empty blackjack") self.root, value = self.root.delete_max() self._len -= 1 return value
Remove the maximum value and return it.
def pop_min(self): if self.root is NULL: raise KeyError("pop from an empty blackjack") self.root, value = self.root.delete_min() self._len -= 1 return value
Remove the minimum value and return it.
def hook_wrapper_23(stdin, stdout, prompt): u'''Wrap a Python readline so it behaves like GNU readline.''' try: # call the Python hook res = ensure_str(readline_hook(prompt)) # make sure it returned the right sort of thing if res and not isinstance(res, str): raise TypeError, u'readline must return a string.' except KeyboardInterrupt: # GNU readline returns 0 on keyboard interrupt return 0 except EOFError: # It returns an empty string on EOF res = u'' except: print >>sys.stderr, u'Readline internal error' traceback.print_exc() res = u'\n' # we have to make a copy because the caller expects to free the result n = len(res) p = Console.PyMem_Malloc(n + 1) _strncpy(cast(p, c_char_p), res, n + 1) return f hook_wrapper_23(stdin, stdout, prompt): u'''Wrap a Python readline so it behaves like GNU readline.''' try: # call the Python hook res = ensure_str(readline_hook(prompt)) # make sure it returned the right sort of thing if res and not isinstance(res, str): raise TypeError, u'readline must return a string.' except KeyboardInterrupt: # GNU readline returns 0 on keyboard interrupt return 0 except EOFError: # It returns an empty string on EOF res = u'' except: print >>sys.stderr, u'Readline internal error' traceback.print_exc() res = u'\n' # we have to make a copy because the caller expects to free the result n = len(res) p = Console.PyMem_Malloc(n + 1) _strncpy(cast(p, c_char_p), res, n + 1) return p
u'''Wrap a Python readline so it behaves like GNU readline.
def hook_wrapper(prompt): u'''Wrap a Python readline so it behaves like GNU readline.''' try: # call the Python hook res = ensure_str(readline_hook(prompt)) # make sure it returned the right sort of thing if res and not isinstance(res, str): raise TypeError, u'readline must return a string.' except KeyboardInterrupt: # GNU readline returns 0 on keyboard interrupt return 0 except EOFError: # It returns an empty string on EOF res = u'' except: print >>sys.stderr, u'Readline internal error' traceback.print_exc() res = u'\n' # we have to make a copy because the caller expects to free the result p = _strdup(res) return f hook_wrapper(prompt): u'''Wrap a Python readline so it behaves like GNU readline.''' try: # call the Python hook res = ensure_str(readline_hook(prompt)) # make sure it returned the right sort of thing if res and not isinstance(res, str): raise TypeError, u'readline must return a string.' except KeyboardInterrupt: # GNU readline returns 0 on keyboard interrupt return 0 except EOFError: # It returns an empty string on EOF res = u'' except: print >>sys.stderr, u'Readline internal error' traceback.print_exc() res = u'\n' # we have to make a copy because the caller expects to free the result p = _strdup(res) return p
u'''Wrap a Python readline so it behaves like GNU readline.
def install_readline(hook): '''Set up things for the interpreter to call our function like GNU readline.''' global readline_hook, readline_ref # save the hook so the wrapper can call it readline_hook = hook # get the address of PyOS_ReadlineFunctionPointer so we can update it PyOS_RFP = c_void_p.from_address(Console.GetProcAddress(sys.dllhandle, "PyOS_ReadlineFunctionPointer")) # save a reference to the generated C-callable so it doesn't go away if sys.version < '2.3': readline_ref = HOOKFUNC22(hook_wrapper) else: readline_ref = HOOKFUNC23(hook_wrapper_23) # get the address of the function func_start = c_void_p.from_address(addressof(readline_ref)).value # write the function address into PyOS_ReadlineFunctionPointer PyOS_RFP.value = func_starf install_readline(hook): '''Set up things for the interpreter to call our function like GNU readline.''' global readline_hook, readline_ref # save the hook so the wrapper can call it readline_hook = hook # get the address of PyOS_ReadlineFunctionPointer so we can update it PyOS_RFP = c_void_p.from_address(Console.GetProcAddress(sys.dllhandle, "PyOS_ReadlineFunctionPointer")) # save a reference to the generated C-callable so it doesn't go away if sys.version < '2.3': readline_ref = HOOKFUNC22(hook_wrapper) else: readline_ref = HOOKFUNC23(hook_wrapper_23) # get the address of the function func_start = c_void_p.from_address(addressof(readline_ref)).value # write the function address into PyOS_ReadlineFunctionPointer PyOS_RFP.value = func_start
Set up things for the interpreter to call our function like GNU readline.
def fixcoord(self, x, y): u'''Return a long with x and y packed inside, also handle negative x and y.''' if x < 0 or y < 0: info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if x < 0: x = info.srWindow.Right - x y = info.srWindow.Bottom + y # this is a hack! ctypes won't pass structures but COORD is # just like a long, so this works. return c_int(y << 16 | xf fixcoord(self, x, y): u'''Return a long with x and y packed inside, also handle negative x and y.''' if x < 0 or y < 0: info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if x < 0: x = info.srWindow.Right - x y = info.srWindow.Bottom + y # this is a hack! ctypes won't pass structures but COORD is # just like a long, so this works. return c_int(y << 16 | x)
u'''Return a long with x and y packed inside, also handle negative x and y.
def pos(self, x=None, y=None): u'''Move or query the window cursor.''' if x is None: info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) return (info.dwCursorPosition.X, info.dwCursorPosition.Y) else: return self.SetConsoleCursorPosition(self.hout, self.fixcoord(x, y)f pos(self, x=None, y=None): u'''Move or query the window cursor.''' if x is None: info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) return (info.dwCursorPosition.X, info.dwCursorPosition.Y) else: return self.SetConsoleCursorPosition(self.hout, self.fixcoord(x, y))
u'''Move or query the window cursor.
def write_plain(self, text, attr=None): u'''write text at current cursor position.''' text = ensure_unicode(text) log(u'write("%s", %s)' %(text, attr)) if attr is None: attr = self.attr junk = DWORD(0) self.SetConsoleTextAttribute(self.hout, attr) for short_chunk in split_block(chunk): self.WriteConsoleW(self.hout, ensure_unicode(short_chunk), len(short_chunk), byref(junk), None) return len(textf write_plain(self, text, attr=None): u'''write text at current cursor position.''' text = ensure_unicode(text) log(u'write("%s", %s)' %(text, attr)) if attr is None: attr = self.attr junk = DWORD(0) self.SetConsoleTextAttribute(self.hout, attr) for short_chunk in split_block(chunk): self.WriteConsoleW(self.hout, ensure_unicode(short_chunk), len(short_chunk), byref(junk), None) return len(text)
u'''write text at current cursor position.
def page(self, attr=None, fill=u' '): u'''Fill the entire screen.''' if attr is None: attr = self.attr if len(fill) != 1: raise ValueError info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if info.dwCursorPosition.X != 0 or info.dwCursorPosition.Y != 0: self.SetConsoleCursorPosition(self.hout, self.fixcoord(0, 0)) w = info.dwSize.X n = DWORD(0) for y in range(info.dwSize.Y): self.FillConsoleOutputAttribute(self.hout, attr, w, self.fixcoord(0, y), byref(n)) self.FillConsoleOutputCharacterW(self.hout, ord(fill[0]), w, self.fixcoord(0, y), byref(n)) self.attr = attf page(self, attr=None, fill=u' '): u'''Fill the entire screen.''' if attr is None: attr = self.attr if len(fill) != 1: raise ValueError info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if info.dwCursorPosition.X != 0 or info.dwCursorPosition.Y != 0: self.SetConsoleCursorPosition(self.hout, self.fixcoord(0, 0)) w = info.dwSize.X n = DWORD(0) for y in range(info.dwSize.Y): self.FillConsoleOutputAttribute(self.hout, attr, w, self.fixcoord(0, y), byref(n)) self.FillConsoleOutputCharacterW(self.hout, ord(fill[0]), w, self.fixcoord(0, y), byref(n)) self.attr = attr
u'''Fill the entire screen.
def text(self, x, y, text, attr=None): u'''Write text at the given position.''' if attr is None: attr = self.attr pos = self.fixcoord(x, y) n = DWORD(0) self.WriteConsoleOutputCharacterW(self.hout, text, len(text), pos, byref(n)) self.FillConsoleOutputAttribute(self.hout, attr, n, pos, byref(n)f text(self, x, y, text, attr=None): u'''Write text at the given position.''' if attr is None: attr = self.attr pos = self.fixcoord(x, y) n = DWORD(0) self.WriteConsoleOutputCharacterW(self.hout, text, len(text), pos, byref(n)) self.FillConsoleOutputAttribute(self.hout, attr, n, pos, byref(n))
u'''Write text at the given position.
def rectangle(self, rect, attr=None, fill=u' '): u'''Fill Rectangle.''' x0, y0, x1, y1 = rect n = DWORD(0) if attr is None: attr = self.attr for y in range(y0, y1): pos = self.fixcoord(x0, y) self.FillConsoleOutputAttribute(self.hout, attr, x1 - x0, pos, byref(n)) self.FillConsoleOutputCharacterW(self.hout, ord(fill[0]), x1 - x0, pos, byref(n)f rectangle(self, rect, attr=None, fill=u' '): u'''Fill Rectangle.''' x0, y0, x1, y1 = rect n = DWORD(0) if attr is None: attr = self.attr for y in range(y0, y1): pos = self.fixcoord(x0, y) self.FillConsoleOutputAttribute(self.hout, attr, x1 - x0, pos, byref(n)) self.FillConsoleOutputCharacterW(self.hout, ord(fill[0]), x1 - x0, pos, byref(n))
u'''Fill Rectangle.
def scroll(self, rect, dx, dy, attr=None, fill=' '): u'''Scroll a rectangle.''' if attr is None: attr = self.attr x0, y0, x1, y1 = rect source = SMALL_RECT(x0, y0, x1 - 1, y1 - 1) dest = self.fixcoord(x0 + dx, y0 + dy) style = CHAR_INFO() style.Char.AsciiChar = ensure_str(fill[0]) style.Attributes = attr return self.ScrollConsoleScreenBufferW(self.hout, byref(source), byref(source), dest, byref(style)f scroll(self, rect, dx, dy, attr=None, fill=' '): u'''Scroll a rectangle.''' if attr is None: attr = self.attr x0, y0, x1, y1 = rect source = SMALL_RECT(x0, y0, x1 - 1, y1 - 1) dest = self.fixcoord(x0 + dx, y0 + dy) style = CHAR_INFO() style.Char.AsciiChar = ensure_str(fill[0]) style.Attributes = attr return self.ScrollConsoleScreenBufferW(self.hout, byref(source), byref(source), dest, byref(style))
u'''Scroll a rectangle.
def scroll_window(self, lines): u'''Scroll the window by the indicated number of lines.''' info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) rect = info.srWindow log(u'sw: rtop=%d rbot=%d' % (rect.Top, rect.Bottom)) top = rect.Top + lines bot = rect.Bottom + lines h = bot - top maxbot = info.dwSize.Y-1 if top < 0: top = 0 bot = h if bot > maxbot: bot = maxbot top = bot - h nrect = SMALL_RECT() nrect.Top = top nrect.Bottom = bot nrect.Left = rect.Left nrect.Right = rect.Right log(u'sn: top=%d bot=%d' % (top, bot)) r=self.SetConsoleWindowInfo(self.hout, True, byref(nrect)) log(u'r=%d' % rf scroll_window(self, lines): u'''Scroll the window by the indicated number of lines.''' info = CONSOLE_SCREEN_BUFFER_INFO() self.GetConsoleScreenBufferInfo(self.hout, byref(info)) rect = info.srWindow log(u'sw: rtop=%d rbot=%d' % (rect.Top, rect.Bottom)) top = rect.Top + lines bot = rect.Bottom + lines h = bot - top maxbot = info.dwSize.Y-1 if top < 0: top = 0 bot = h if bot > maxbot: bot = maxbot top = bot - h nrect = SMALL_RECT() nrect.Top = top nrect.Bottom = bot nrect.Left = rect.Left nrect.Right = rect.Right log(u'sn: top=%d bot=%d' % (top, bot)) r=self.SetConsoleWindowInfo(self.hout, True, byref(nrect)) log(u'r=%d' % r)
u'''Scroll the window by the indicated number of lines.
def get(self): u'''Get next event from queue.''' inputHookFunc = c_void_p.from_address(self.inputHookPtr).value Cevent = INPUT_RECORD() count = DWORD(0) while 1: if inputHookFunc: call_function(inputHookFunc, ()) status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if status and count.value == 1: e = event(self, Cevent) return f get(self): u'''Get next event from queue.''' inputHookFunc = c_void_p.from_address(self.inputHookPtr).value Cevent = INPUT_RECORD() count = DWORD(0) while 1: if inputHookFunc: call_function(inputHookFunc, ()) status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if status and count.value == 1: e = event(self, Cevent) return e
u'''Get next event from queue.
def getkeypress(self): u'''Return next key press event from the queue, ignoring others.''' while 1: e = self.get() if e.type == u'KeyPress' and e.keycode not in key_modifiers: log(u"console.getkeypress %s"%e) if e.keyinfo.keyname == u'next': self.scroll_window(12) elif e.keyinfo.keyname == u'prior': self.scroll_window(-12) else: return e elif ((e.type == u'KeyRelease') and (e.keyinfo == KeyPress('S', False, True, False, 'S'))): log(u"getKeypress:%s,%s,%s"%(e.keyinfo, e.keycode, e.type)) return f getkeypress(self): u'''Return next key press event from the queue, ignoring others.''' while 1: e = self.get() if e.type == u'KeyPress' and e.keycode not in key_modifiers: log(u"console.getkeypress %s"%e) if e.keyinfo.keyname == u'next': self.scroll_window(12) elif e.keyinfo.keyname == u'prior': self.scroll_window(-12) else: return e elif ((e.type == u'KeyRelease') and (e.keyinfo == KeyPress('S', False, True, False, 'S'))): log(u"getKeypress:%s,%s,%s"%(e.keyinfo, e.keycode, e.type)) return e
u'''Return next key press event from the queue, ignoring others.
def getchar(self): u'''Get next character from queue.''' Cevent = INPUT_RECORD() count = DWORD(0) while 1: status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if (status and (count.value == 1) and (Cevent.EventType == 1) and Cevent.Event.KeyEvent.bKeyDown): sym = keysym(Cevent.Event.KeyEvent.wVirtualKeyCode) if len(sym) == 0: sym = Cevent.Event.KeyEvent.uChar.AsciiChar return syf getchar(self): u'''Get next character from queue.''' Cevent = INPUT_RECORD() count = DWORD(0) while 1: status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if (status and (count.value == 1) and (Cevent.EventType == 1) and Cevent.Event.KeyEvent.bKeyDown): sym = keysym(Cevent.Event.KeyEvent.wVirtualKeyCode) if len(sym) == 0: sym = Cevent.Event.KeyEvent.uChar.AsciiChar return sym
u'''Get next character from queue.
def peek(self): u'''Check event queue.''' Cevent = INPUT_RECORD() count = DWORD(0) status = self.PeekConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if status and count == 1: return event(self, Ceventf peek(self): u'''Check event queue.''' Cevent = INPUT_RECORD() count = DWORD(0) status = self.PeekConsoleInputW(self.hin, byref(Cevent), 1, byref(count)) if status and count == 1: return event(self, Cevent)
u'''Check event queue.
def title(self, txt=None): u'''Set/get title.''' if txt: self.SetConsoleTitleW(txt) else: buffer = create_unicode_buffer(200) n = self.GetConsoleTitleW(buffer, 200) if n > 0: return buffer.value[:nf title(self, txt=None): u'''Set/get title.''' if txt: self.SetConsoleTitleW(txt) else: buffer = create_unicode_buffer(200) n = self.GetConsoleTitleW(buffer, 200) if n > 0: return buffer.value[:n]
u'''Set/get title.
def size(self, width=None, height=None): u'''Set/get window size.''' info = CONSOLE_SCREEN_BUFFER_INFO() status = self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if not status: return None if width is not None and height is not None: wmin = info.srWindow.Right - info.srWindow.Left + 1 hmin = info.srWindow.Bottom - info.srWindow.Top + 1 #print wmin, hmin width = max(width, wmin) height = max(height, hmin) #print width, height self.SetConsoleScreenBufferSize(self.hout, self.fixcoord(width, height)) else: return (info.dwSize.X, info.dwSize.Yf size(self, width=None, height=None): u'''Set/get window size.''' info = CONSOLE_SCREEN_BUFFER_INFO() status = self.GetConsoleScreenBufferInfo(self.hout, byref(info)) if not status: return None if width is not None and height is not None: wmin = info.srWindow.Right - info.srWindow.Left + 1 hmin = info.srWindow.Bottom - info.srWindow.Top + 1 #print wmin, hmin width = max(width, wmin) height = max(height, hmin) #print width, height self.SetConsoleScreenBufferSize(self.hout, self.fixcoord(width, height)) else: return (info.dwSize.X, info.dwSize.Y)
u'''Set/get window size.
def cursor(self, visible=None, size=None): u'''Set cursor on or off.''' info = CONSOLE_CURSOR_INFO() if self.GetConsoleCursorInfo(self.hout, byref(info)): if visible is not None: info.bVisible = visible if size is not None: info.dwSize = size self.SetConsoleCursorInfo(self.hout, byref(info)f cursor(self, visible=None, size=None): u'''Set cursor on or off.''' info = CONSOLE_CURSOR_INFO() if self.GetConsoleCursorInfo(self.hout, byref(info)): if visible is not None: info.bVisible = visible if size is not None: info.dwSize = size self.SetConsoleCursorInfo(self.hout, byref(info))
u'''Set cursor on or off.