119 lines
3.7 KiB
Python
119 lines
3.7 KiB
Python
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# This file is part of h5py, a Python interface to the HDF5 library.
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#
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# http://www.h5py.org
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#
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# Copyright 2008-2013 Andrew Collette and contributors
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#
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# License: Standard 3-clause BSD; see "license.txt" for full license terms
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# and contributor agreement.
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"""
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This is the h5py package, a Python interface to the HDF5
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scientific data format.
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"""
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from warnings import warn as _warn
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import atexit
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# --- Library setup -----------------------------------------------------------
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# When importing from the root of the unpacked tarball or git checkout,
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# Python sees the "h5py" source directory and tries to load it, which fails.
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# We tried working around this by using "package_dir" but that breaks Cython.
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try:
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from . import _errors
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except ImportError:
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import os.path as _op
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if _op.exists(_op.join(_op.dirname(__file__), '..', 'setup.py')):
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raise ImportError("You cannot import h5py from inside the install directory.\nChange to another directory first.")
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else:
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raise
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from . import version
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if version.hdf5_version_tuple != version.hdf5_built_version_tuple:
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_warn(("h5py is running against HDF5 {0} when it was built against {1}, "
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"this may cause problems").format(
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'{0}.{1}.{2}'.format(*version.hdf5_version_tuple),
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'{0}.{1}.{2}'.format(*version.hdf5_built_version_tuple)
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))
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_errors.silence_errors()
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from ._conv import register_converters as _register_converters, \
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unregister_converters as _unregister_converters
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_register_converters()
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atexit.register(_unregister_converters)
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from .h5z import _register_lzf
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_register_lzf()
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# --- Public API --------------------------------------------------------------
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from . import h5a, h5d, h5ds, h5f, h5fd, h5g, h5r, h5s, h5t, h5p, h5z, h5pl
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from ._hl import filters
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from ._hl.base import is_hdf5, HLObject, Empty
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from ._hl.files import (
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File,
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register_driver,
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unregister_driver,
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registered_drivers,
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)
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from ._hl.group import Group, SoftLink, ExternalLink, HardLink
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from ._hl.dataset import Dataset
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from ._hl.datatype import Datatype
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from ._hl.attrs import AttributeManager
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from ._selector import MultiBlockSlice
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from .h5 import get_config
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from .h5r import Reference, RegionReference
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from .h5t import (special_dtype, check_dtype,
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vlen_dtype, string_dtype, enum_dtype, ref_dtype, regionref_dtype,
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opaque_dtype,
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check_vlen_dtype, check_string_dtype, check_enum_dtype, check_ref_dtype,
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check_opaque_dtype,
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)
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from .h5s import UNLIMITED
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from .version import version as __version__
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if version.hdf5_version_tuple[:3] >= get_config().vds_min_hdf5_version:
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from ._hl.vds import VirtualSource, VirtualLayout
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def run_tests(args=''):
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"""Run tests with pytest and returns the exit status as an int.
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"""
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# Lazy-loading of tests package to avoid strong dependency on test
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# requirements, e.g. pytest
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from .tests import run_tests
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return run_tests(args)
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def enable_ipython_completer():
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""" Call this from an interactive IPython session to enable tab-completion
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of group and attribute names.
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"""
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import sys
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if 'IPython' in sys.modules:
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ip_running = False
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try:
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from IPython.core.interactiveshell import InteractiveShell
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ip_running = InteractiveShell.initialized()
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except ImportError:
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# support <ipython-0.11
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from IPython import ipapi as _ipapi
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ip_running = _ipapi.get() is not None
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except Exception:
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pass
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if ip_running:
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from . import ipy_completer
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return ipy_completer.load_ipython_extension()
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raise RuntimeError('Completer must be enabled in active ipython session')
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