本文整理汇总了Python中h5py.ExternalLink方法的典型用法代码示例。如果您正苦于以下问题:Python h5py.ExternalLink方法的具体用法?Python h5py.ExternalLink怎么用?Python h5py.ExternalLink使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类h5py
的用法示例。
在下文中一共展示了h5py.ExternalLink方法的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_get_link_class
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_get_link_class(self):
""" Get link classes """
default = object()
sl = SoftLink('/mongoose')
el = ExternalLink('somewhere.hdf5', 'mongoose')
self.f.create_group('hard')
self.f['soft'] = sl
self.f['external'] = el
out_hl = self.f.get('hard', default, getlink=True, getclass=True)
out_sl = self.f.get('soft', default, getlink=True, getclass=True)
out_el = self.f.get('external', default, getlink=True, getclass=True)
self.assertEqual(out_hl, HardLink)
self.assertEqual(out_sl, SoftLink)
self.assertEqual(out_el, ExternalLink)
示例2: test_get_link
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_get_link(self):
""" Get link values """
sl = SoftLink('/mongoose')
el = ExternalLink('somewhere.hdf5', 'mongoose')
self.f.create_group('hard')
self.f['soft'] = sl
self.f['external'] = el
out_hl = self.f.get('hard', getlink=True)
out_sl = self.f.get('soft', getlink=True)
out_el = self.f.get('external', getlink=True)
#TODO: redo with SoftLink/ExternalLink built-in equality
self.assertIsInstance(out_hl, HardLink)
self.assertIsInstance(out_sl, SoftLink)
self.assertEqual(out_sl._path, sl._path)
self.assertIsInstance(out_el, ExternalLink)
self.assertEqual(out_el._path, el._path)
self.assertEqual(out_el._filename, el._filename)
示例3: test_mode_external
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_mode_external(self):
""" Mode property works for files opened via external links
Issue 190.
"""
fname1 = self.mktemp()
fname2 = self.mktemp()
f1 = File(fname1,'w')
f1.close()
f2 = File(fname2,'w')
try:
f2['External'] = h5py.ExternalLink(fname1, '/')
f3 = f2['External'].file
self.assertEqual(f3.mode, 'r+')
finally:
f2.close()
f3.close()
f2 = File(fname2,'r')
try:
f3 = f2['External'].file
self.assertEqual(f3.mode, 'r')
finally:
f2.close()
f3.close()
示例4: test_softlinks
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_softlinks(self):
""" Broken softlinks are contained, but their members are not """
self.f.create_group('grp')
self.f['/grp/soft'] = h5py.SoftLink('/mongoose')
self.f['/grp/external'] = h5py.ExternalLink('mongoose.hdf5', '/mongoose')
self.assertIn('/grp/soft', self.f)
self.assertNotIn('/grp/soft/something', self.f)
self.assertIn('/grp/external', self.f)
self.assertNotIn('/grp/external/something', self.f)
示例5: test_epath
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_epath(self):
""" External link paths attributes """
el = ExternalLink('foo.hdf5', '/foo')
self.assertEqual(el.filename, 'foo.hdf5')
self.assertEqual(el.path, '/foo')
示例6: test_create
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_create(self):
""" Creating external links """
self.f['ext'] = ExternalLink(self.ename, '/external')
grp = self.f['ext']
self.ef = grp.file
self.assertNotEqual(self.ef, self.f)
self.assertEqual(grp.name, '/external')
示例7: test_exc
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_exc(self):
""" KeyError raised when attempting to open broken link """
self.f['ext'] = ExternalLink(self.ename, '/missing')
with self.assertRaises(KeyError):
self.f['ext']
# I would prefer IOError but there's no way to fix this as the exception
# class is determined by HDF5.
示例8: test_exc_missingfile
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_exc_missingfile(self):
""" KeyError raised when attempting to open missing file """
self.f['ext'] = ExternalLink('mongoose.hdf5','/foo')
with self.assertRaises(KeyError):
self.f['ext']
示例9: test_close_file
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_close_file(self):
""" Files opened by accessing external links can be closed
Issue 189.
"""
self.f['ext'] = ExternalLink(self.ename, '/')
grp = self.f['ext']
f2 = grp.file
f2.close()
self.assertFalse(f2)
示例10: test_unicode_encode
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_unicode_encode(self):
"""
Check that external links encode unicode filenames properly
Testing issue #732
"""
ext_filename = os.path.join(mkdtemp(), u"α.hdf5")
with File(ext_filename, "w") as ext_file:
ext_file.create_group('external')
self.f['ext'] = ExternalLink(ext_filename, '/external')
示例11: test_unicode_hdf5_path
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_unicode_hdf5_path(self):
"""
Check that external links handle unicode hdf5 paths properly
Testing issue #333
"""
ext_filename = os.path.join(mkdtemp(), "external.hdf5")
with File(ext_filename, "w") as ext_file:
ext_file.create_group(u'α')
ext_file[u"α"].attrs["ext_attr"] = "test"
self.f['ext'] = ExternalLink(ext_filename, u'/α')
self.assertEqual(self.f["ext"].attrs["ext_attr"], "test")
示例12: test_issue_212
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_issue_212(self):
""" Issue 212
Fails with:
AttributeError: 'SharedConfig' object has no attribute 'lapl'
"""
def closer(x):
def w():
try:
if x:
x.close()
except IOError:
pass
return w
orig_name = self.mktemp()
new_name = self.mktemp()
f = File(orig_name, 'w')
self.addCleanup(closer(f))
f.create_group('a')
f.close()
g = File(new_name, 'w')
self.addCleanup(closer(g))
g['link'] = ExternalLink(orig_name, '/') # note root group
g.close()
h = File(new_name, 'r')
self.addCleanup(closer(h))
self.assertIsInstance(h['link']['a'], Group)
示例13: test_copy_external_links
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def test_copy_external_links(self):
filename = self.f1.filename
self.f1['foo'] = [1,2,3]
self.f2['bar'] = ExternalLink(filename, 'foo')
self.f1.close()
self.f1 = None
self.assertArrayEqual(self.f2['bar'], np.array([1,2,3]))
self.f2.copy('bar', 'baz', expand_external=True)
os.unlink(filename)
self.assertArrayEqual(self.f2['baz'], np.array([1,2,3]))
示例14: _copy
# 需要导入模块: import h5py [as 别名]
# 或者: from h5py import ExternalLink [as 别名]
def _copy(src_uri, dst_uri, overwrite, link, rename, soft_link):
src_path, src_group = parse_cooler_uri(src_uri)
dst_path, dst_group = parse_cooler_uri(dst_uri)
if sum([link, rename, soft_link]) > 1:
raise ValueError('Must provide at most one of: "link", "rename", "soft_link"')
if not os.path.isfile(dst_path) or overwrite:
write_mode = "w"
else:
write_mode = "r+"
with h5py.File(src_path, "r+") as src, h5py.File(
dst_path, write_mode
) as dst: # noqa
if src_path == dst_path:
if link or rename:
src[dst_group] = src[src_group]
if rename:
del src[src_group]
elif soft_link:
src[dst_group] = h5py.SoftLink(src_group)
else:
src.copy(src_group, dst_group)
else:
if link:
raise OSError("Can't hard link between two different files.")
elif soft_link:
dst[dst_group] = h5py.ExternalLink(src_path, src_group)
else:
if dst_group == "/":
for subgrp in src[src_group].keys():
src.copy(src_group + "/" + subgrp, dst, subgrp)
dst[dst_group].attrs.update(src[src_group].attrs)
else:
src.copy(src_group, dst, dst_group if dst_group != "/" else None)