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| # This file is part of h5py, a Python interface to the HDF5 library. | |
| # | |
| # http://www.h5py.org | |
| # | |
| # Copyright 2008-2013 Andrew Collette and contributors | |
| # | |
| # License: Standard 3-clause BSD; see "license.txt" for full license terms | |
| # and contributor agreement. | |
| """ | |
| This is the h5py package, a Python interface to the HDF5 | |
| scientific data format. | |
| """ | |
| from warnings import warn as _warn | |
| import atexit | |
| # --- Library setup ----------------------------------------------------------- | |
| # When importing from the root of the unpacked tarball or git checkout, | |
| # Python sees the "h5py" source directory and tries to load it, which fails. | |
| # We tried working around this by using "package_dir" but that breaks Cython. | |
| try: | |
| from . import _errors | |
| except ImportError: | |
| import os.path as _op | |
| if _op.exists(_op.join(_op.dirname(__file__), '..', 'setup.py')): | |
| raise ImportError("You cannot import h5py from inside the install directory.\nChange to another directory first.") | |
| else: | |
| raise | |
| from . import version | |
| if version.hdf5_version_tuple != version.hdf5_built_version_tuple: | |
| _warn(("h5py is running against HDF5 {0} when it was built against {1}, " | |
| "this may cause problems").format( | |
| '{0}.{1}.{2}'.format(*version.hdf5_version_tuple), | |
| '{0}.{1}.{2}'.format(*version.hdf5_built_version_tuple) | |
| )) | |
| _errors.silence_errors() | |
| from ._conv import register_converters as _register_converters, \ | |
| unregister_converters as _unregister_converters | |
| _register_converters() | |
| atexit.register(_unregister_converters) | |
| from .h5z import _register_lzf | |
| _register_lzf() | |
| # --- Public API -------------------------------------------------------------- | |
| from . import h5a, h5d, h5ds, h5f, h5fd, h5g, h5r, h5s, h5t, h5p, h5z, h5pl | |
| from ._hl import filters | |
| from ._hl.base import is_hdf5, HLObject, Empty | |
| from ._hl.files import ( | |
| File, | |
| register_driver, | |
| unregister_driver, | |
| registered_drivers, | |
| ) | |
| from ._hl.group import Group, SoftLink, ExternalLink, HardLink | |
| from ._hl.dataset import Dataset | |
| from ._hl.datatype import Datatype | |
| from ._hl.attrs import AttributeManager | |
| from ._hl.vds import VirtualSource, VirtualLayout | |
| from ._selector import MultiBlockSlice | |
| from .h5 import get_config | |
| from .h5r import Reference, RegionReference | |
| from .h5t import (special_dtype, check_dtype, | |
| vlen_dtype, string_dtype, enum_dtype, ref_dtype, regionref_dtype, | |
| opaque_dtype, | |
| check_vlen_dtype, check_string_dtype, check_enum_dtype, check_ref_dtype, | |
| check_opaque_dtype, | |
| ) | |
| from .h5s import UNLIMITED | |
| from .version import version as __version__ | |
| def run_tests(args=''): | |
| """Run tests with pytest and returns the exit status as an int. | |
| """ | |
| # Lazy-loading of tests package to avoid strong dependency on test | |
| # requirements, e.g. pytest | |
| from .tests import run_tests | |
| return run_tests(args) | |
| def enable_ipython_completer(): | |
| """ Call this from an interactive IPython session to enable tab-completion | |
| of group and attribute names. | |
| """ | |
| import sys | |
| if 'IPython' in sys.modules: | |
| ip_running = False | |
| try: | |
| from IPython.core.interactiveshell import InteractiveShell | |
| ip_running = InteractiveShell.initialized() | |
| except ImportError: | |
| # support <ipython-0.11 | |
| from IPython import ipapi as _ipapi | |
| ip_running = _ipapi.get() is not None | |
| except Exception: | |
| pass | |
| if ip_running: | |
| from . import ipy_completer | |
| return ipy_completer.load_ipython_extension() | |
| raise RuntimeError('Completer must be enabled in active ipython session') | |