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xfer_funcs = pd.Series([sp.Eq(V2 / Z2, V1 / (Z1 + Z2)),
sp.Eq(V2 / V1, Z2 / Z1)],
# Index by hardware version.
index=[1, 2])
xfer_funcs.index.name = 'Hardware version'
return xfer_funcs"
183,"def has_option(section, name):
""""""
Wrapper around ConfigParser's ``has_option`` method.
""""""
cfg = ConfigParser.SafeConfigParser({""working_dir"": ""/tmp"", ""debug"": ""0""})
cfg.read(CONFIG_LOCATIONS)
return cfg.has_option(section, name)"
184,"def get(section, name):
""""""
Wrapper around ConfigParser's ``get`` method.
""""""
cfg = ConfigParser.SafeConfigParser({""working_dir"": ""/tmp"", ""debug"": ""0""})
cfg.read(CONFIG_LOCATIONS)
val = cfg.get(section, name)
return val.strip(""'"").strip('""')"
185,"def run(**options):
""""""
_run_
Run the dockerstache process to render templates
based on the options provided
If extend_context is passed as options it will be used to
extend the context with the contents of the dictionary provided
via context.update(extend_context)
""""""
with Dotfile(options) as conf:
if conf['context'] is None:
msg = ""No context file has been provided""
LOGGER.error(msg)
raise RuntimeError(msg)
if not os.path.exists(conf['context_path']):
msg = ""Context file {} not found"".format(conf['context_path'])
LOGGER.error(msg)
raise RuntimeError(msg)
LOGGER.info(
(
""{{dockerstache}}: In: {}\n""
""{{dockerstache}}: Out: {}\n""
""{{dockerstache}}: Context: {}\n""
""{{dockerstache}}: Defaults: {}\n""
).format(conf['input'], conf['output'], conf['context'], conf['defaults'])
)
context = Context(conf['context'], conf['defaults'])
context.load()
if 'extend_context' in options:
LOGGER.info(""{{dockerstache}} Extended context provided"")
context.update(options['extend_context'])
process_templates(
conf['input'],
conf['output'],
context
)
if conf['inclusive']:
process_copies(
conf['input'],
conf['output'],
conf['exclude']
)
return dict(conf)"
186,"def make_key(table_name, objid):
""""""Create an object key for storage.""""""
key = datastore.Key()
path = key.path_element.add()
path.kind = table_name
path.name = str(objid)
return key"
187,"def write_rec(table_name, objid, data, index_name_values):
""""""Write (upsert) a record using a tran.""""""
with DatastoreTransaction() as tx:
entity = tx.get_upsert()
entity.key.CopyFrom(make_key(table_name, objid))
prop = entity.property.add()
prop.name = 'id'
prop.value.string_value = objid
prop = entity.property.add()
prop.name = 'value'
prop.value.string_value = data
for name, val in index_name_values:
prop = entity.property.add()
prop.name = name
prop.value.string_value = str(val)"
188,"def extract_entity(found):
""""""Copy found entity to a dict.""""""
obj = dict()
for prop in found.entity.property:
obj[prop.name] = prop.value.string_value
return obj"