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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')
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