本文整理汇总了Python中zipimport.zipimporter函数的典型用法代码示例。如果您正苦于以下问题:Python zipimporter函数的具体用法?Python zipimporter怎么用?Python zipimporter使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了zipimporter函数的15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: testZipImporterMethods
def testZipImporterMethods(self):
packdir = TESTPACK + os.sep
packdir2 = packdir + TESTPACK2 + os.sep
files = {packdir + "__init__" + pyc_ext: (NOW, test_pyc),
packdir2 + "__init__" + pyc_ext: (NOW, test_pyc),
packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc),
"spam" + pyc_ext: (NOW, test_pyc)}
z = ZipFile(TEMP_ZIP, "w")
try:
for name, (mtime, data) in files.items():
zinfo = ZipInfo(name, time.localtime(mtime))
zinfo.compress_type = self.compression
zinfo.comment = b"spam"
z.writestr(zinfo, data)
z.close()
zi = zipimport.zipimporter(TEMP_ZIP)
self.assertEqual(zi.archive, TEMP_ZIP)
self.assertEqual(zi.is_package(TESTPACK), True)
find_mod = zi.find_module('spam')
self.assertIsNotNone(find_mod)
self.assertIsInstance(find_mod, zipimport.zipimporter)
self.assertFalse(find_mod.is_package('spam'))
load_mod = find_mod.load_module('spam')
self.assertEqual(find_mod.get_filename('spam'), load_mod.__file__)
mod = zi.load_module(TESTPACK)
self.assertEqual(zi.get_filename(TESTPACK), mod.__file__)
existing_pack_path = importlib.import_module(TESTPACK).__path__[0]
expected_path_path = os.path.join(TEMP_ZIP, TESTPACK)
self.assertEqual(existing_pack_path, expected_path_path)
self.assertEqual(zi.is_package(packdir + '__init__'), False)
self.assertEqual(zi.is_package(packdir + TESTPACK2), True)
self.assertEqual(zi.is_package(packdir2 + TESTMOD), False)
mod_path = packdir2 + TESTMOD
mod_name = module_path_to_dotted_name(mod_path)
mod = importlib.import_module(mod_name)
self.assertTrue(mod_name in sys.modules)
self.assertEqual(zi.get_source(TESTPACK), None)
self.assertEqual(zi.get_source(mod_path), None)
self.assertEqual(zi.get_filename(mod_path), mod.__file__)
# To pass in the module name instead of the path, we must use the
# right importer
loader = mod.__loader__
self.assertEqual(loader.get_source(mod_name), None)
self.assertEqual(loader.get_filename(mod_name), mod.__file__)
# test prefix and archivepath members
zi2 = zipimport.zipimporter(TEMP_ZIP + os.sep + TESTPACK)
self.assertEqual(zi2.archive, TEMP_ZIP)
self.assertEqual(zi2.prefix, TESTPACK + os.sep)
finally:
z.close()
os.remove(TEMP_ZIP)
示例2: test_cache
def test_cache(self):
self.writefile('x.py', 'y')
from zipimport import _zip_directory_cache, zipimporter
new_importer = zipimporter(self.zipfile)
try:
assert zipimporter(self.zipfile) is not new_importer
finally:
del _zip_directory_cache[self.zipfile]
示例3: testUnencodable
def testUnencodable(self):
filename = support.TESTFN_UNENCODABLE + ".zip"
self.addCleanup(support.unlink, filename)
with ZipFile(filename, "w") as z:
zinfo = ZipInfo(TESTMOD + ".py", time.localtime(NOW))
zinfo.compress_type = self.compression
z.writestr(zinfo, test_src)
zipimport.zipimporter(filename).load_module(TESTMOD)
示例4: execfilename
def execfilename(filename):
if filename.endswith('.py'):
execfile(filename)
elif filename.endswith('.zip'):
sys.path.insert(0, filename)
exec zipimport.zipimporter(filename).get_code('__main__')
else:
raise ValueError('filename=%r is not a valid python file' % filename)
示例5: _tool_module
def _tool_module(self):
# TODO: Interchange zipimport with normal initilization for better error reporting
oldpythonpath = sys.path
sys.path = self.toolpath + sys.path
try:
try:
file, path, desc = imp.find_module(self.name, self.toolpath)
try:
return imp.load_module(self.name, file, path, desc)
finally:
if file:
file.close()
except ImportError as e:
if str(e)!="No module named %s"%self.name:
raise SCons.Errors.EnvironmentError(e)
try:
import zipimport
except ImportError:
pass
else:
for aPath in self.toolpath:
try:
importer = zipimport.zipimporter(aPath)
return importer.load_module(self.name)
except ImportError as e:
pass
finally:
sys.path = oldpythonpath
full_name = 'SCons.Tool.' + self.name
try:
return sys.modules[full_name]
except KeyError:
try:
smpath = sys.modules['SCons.Tool'].__path__
try:
file, path, desc = imp.find_module(self.name, smpath)
module = imp.load_module(full_name, file, path, desc)
setattr(SCons.Tool, self.name, module)
if file:
file.close()
return module
except ImportError as e:
if str(e)!="No module named %s"%self.name:
raise SCons.Errors.EnvironmentError(e)
try:
import zipimport
importer = zipimport.zipimporter( sys.modules['SCons.Tool'].__path__[0] )
module = importer.load_module(full_name)
setattr(SCons.Tool, self.name, module)
return module
except ImportError as e:
m = "No tool named '%s': %s" % (self.name, e)
raise SCons.Errors.EnvironmentError(m)
except ImportError as e:
m = "No tool named '%s': %s" % (self.name, e)
raise SCons.Errors.EnvironmentError(m)
示例6: testUnencodable
def testUnencodable(self):
filename = support.TESTFN_UNENCODABLE + ".zip"
z = ZipFile(filename, "w")
zinfo = ZipInfo(TESTMOD + ".py", time.localtime(NOW))
zinfo.compress_type = self.compression
z.writestr(zinfo, test_src)
z.close()
try:
zipimport.zipimporter(filename)
finally:
os.remove(filename)
示例7: test_cache_subdir
def test_cache_subdir(self):
import os
self.writefile('x.py', '')
self.writefile('sub/__init__.py', '')
self.writefile('sub/yy.py', '')
from zipimport import _zip_directory_cache, zipimporter
sub_importer = zipimporter(self.zipfile + os.path.sep + 'sub')
main_importer = zipimporter(self.zipfile)
assert main_importer is not sub_importer
assert main_importer.prefix == ""
assert sub_importer.prefix == "sub" + os.path.sep
示例8: testZipImporterMethodsInSubDirectory
def testZipImporterMethodsInSubDirectory(self):
packdir = TESTPACK + os.sep
packdir2 = packdir + TESTPACK2 + os.sep
files = {packdir2 + "__init__" + pyc_ext: (NOW, test_pyc),
packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)}
z = ZipFile(TEMP_ZIP, "w")
try:
for name, (mtime, data) in files.items():
zinfo = ZipInfo(name, time.localtime(mtime))
zinfo.compress_type = self.compression
zinfo.comment = b"eggs"
z.writestr(zinfo, data)
z.close()
zi = zipimport.zipimporter(TEMP_ZIP + os.sep + packdir)
self.assertEqual(zi.archive, TEMP_ZIP)
self.assertEqual(zi.prefix, packdir)
self.assertEqual(zi.is_package(TESTPACK2), True)
mod = zi.load_module(TESTPACK2)
self.assertEqual(zi.get_filename(TESTPACK2), mod.__file__)
self.assertEqual(
zi.is_package(TESTPACK2 + os.sep + '__init__'), False)
self.assertEqual(
zi.is_package(TESTPACK2 + os.sep + TESTMOD), False)
pkg_path = TEMP_ZIP + os.sep + packdir + TESTPACK2
zi2 = zipimport.zipimporter(pkg_path)
find_mod_dotted = zi2.find_module(TESTMOD)
self.assertIsNotNone(find_mod_dotted)
self.assertIsInstance(find_mod_dotted, zipimport.zipimporter)
self.assertFalse(zi2.is_package(TESTMOD))
load_mod = find_mod_dotted.load_module(TESTMOD)
self.assertEqual(
find_mod_dotted.get_filename(TESTMOD), load_mod.__file__)
mod_path = TESTPACK2 + os.sep + TESTMOD
mod_name = module_path_to_dotted_name(mod_path)
mod = importlib.import_module(mod_name)
self.assertTrue(mod_name in sys.modules)
self.assertEqual(zi.get_source(TESTPACK2), None)
self.assertEqual(zi.get_source(mod_path), None)
self.assertEqual(zi.get_filename(mod_path), mod.__file__)
# To pass in the module name instead of the path, we must use the
# right importer.
loader = mod.__loader__
self.assertEqual(loader.get_source(mod_name), None)
self.assertEqual(loader.get_filename(mod_name), mod.__file__)
finally:
z.close()
os.remove(TEMP_ZIP)
示例9: testFileUnreadable
def testFileUnreadable(self):
support.unlink(TESTMOD)
fd = os.open(TESTMOD, os.O_CREAT, 000)
try:
os.close(fd)
with self.assertRaises(zipimport.ZipImportError) as cm:
zipimport.zipimporter(TESTMOD)
finally:
# If we leave "the read-only bit" set on Windows, nothing can
# delete TESTMOD, and later tests suffer bogus failures.
os.chmod(TESTMOD, 0o666)
support.unlink(TESTMOD)
示例10: test_good_bad_arguments
def test_good_bad_arguments(self):
from zipimport import zipimporter
import os
self.writefile("x.py", "y")
zipimporter(self.zipfile) # should work
raises(ImportError, "zipimporter(os.path.dirname(self.zipfile))")
raises(ImportError, 'zipimporter("fsafdetrssffdsagadfsafdssadasa")')
name = os.path.join(os.path.dirname(self.zipfile), "x.zip")
f = open(name, "w")
f.write("zzz")
f.close()
raises(ImportError, 'zipimporter(name)')
# this should work as well :-/
zipimporter(os.path.join(self.zipfile, 'x'))
示例11: register_class
def register_class(m):
"""
Register module named m, if not already registered
"""
def log(e):
mt = isinstance(e, zipimport.ZipImportError) and 'zip ' or ''
msg = "Couldn't load %smodule %s" % (mt, m)
logger.notifyChannel('init', netsvc.LOG_CRITICAL, msg)
logger.notifyChannel('init', netsvc.LOG_CRITICAL, e)
global loaded
if m in loaded:
return
logger.notifyChannel('init', netsvc.LOG_INFO, 'module %s: registering objects' % m)
mod_path = get_module_path(m)
try:
zip_mod_path = mod_path + '.zip'
if not os.path.isfile(zip_mod_path):
fm = imp.find_module(m, ad_paths)
try:
imp.load_module(m, *fm)
finally:
if fm[0]:
fm[0].close()
else:
zimp = zipimport.zipimporter(zip_mod_path)
zimp.load_module(m)
except Exception, e:
log(e)
raise
示例12: _testBogusZipFile
def _testBogusZipFile(self):
support.unlink(TESTMOD)
fp = open(TESTMOD, 'w+')
fp.write(struct.pack('=I', 0x06054B50))
fp.write('a' * 18)
fp.close()
z = zipimport.zipimporter(TESTMOD)
try:
self.assertRaises(TypeError, z.find_module, None)
self.assertRaises(TypeError, z.load_module, None)
self.assertRaises(TypeError, z.is_package, None)
self.assertRaises(TypeError, z.get_code, None)
self.assertRaises(TypeError, z.get_data, None)
self.assertRaises(TypeError, z.get_source, None)
error = zipimport.ZipImportError
self.assertEqual(z.find_module('abc'), None)
self.assertRaises(error, z.load_module, 'abc')
self.assertRaises(error, z.get_code, 'abc')
self.assertRaises(IOError, z.get_data, 'abc')
self.assertRaises(error, z.get_source, 'abc')
self.assertRaises(error, z.is_package, 'abc')
finally:
zipimport._zip_directory_cache.clear()
示例13: LoadPlugins
def LoadPlugins(self, obj, fileName):
""" Method which load plugins from zip
Used for define or redefine method of amd. and .cmd model
The name of plugin file must be "plugins.py"
"""
### if list of activated plugins is not empty
if obj.plugins != []:
### import zipfile model
if zipfile.is_zipfile(fileName):
importer = zipimport.zipimporter(fileName)
if importer.find_module('plugins'):
try:
module = importer.load_module('plugins')
except ImportError, info:
sys.stdout.write("%s\n"%info)
return info
for m in [e for e in map(module.__dict__.get, dir(module)) if not inspect.ismodule(e) and inspect.getmodule(e) is module]:
name = m.__name__
### import only plugins in plugins list (dynamic attribute)
if name in obj.plugins:
try:
### new object to assaign
new = eval("module.%s"%name)
if inspect.isfunction(new):
setattr(obj, name, types.MethodType(new, obj))
elif inspect.isclass(new):
### TODO: monkey patchin !!! (most simple is to change python file for override class)
pass
except Exception, info:
sys.stdout.write(_('plugins %s not loaded : %s\n'%(name,info)))
return info
示例14: ziploader
def ziploader(*paths):
"""Obtain a zipimporter for a directory under the main zip."""
path = os.path.join(loader.archive, *paths)
zl = sys.path_importer_cache.get(path)
if not zl:
zl = zipimport.zipimporter(path)
return zl
示例15: testZipImporterMethodsInSubDirectory
def testZipImporterMethodsInSubDirectory(self):
packdir = TESTPACK + os.sep
packdir2 = packdir + TESTPACK2 + os.sep
files = {packdir2 + "__init__" + pyc_ext: (NOW, test_pyc),
packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)}
z = ZipFile(TEMP_ZIP, "w")
try:
for name, (mtime, data) in files.items():
zinfo = ZipInfo(name, time.localtime(mtime))
zinfo.compress_type = self.compression
z.writestr(zinfo, data)
z.close()
zi = zipimport.zipimporter(TEMP_ZIP + os.sep + packdir)
self.assertEquals(zi.archive, TEMP_ZIP)
self.assertEquals(zi.prefix, packdir)
self.assertEquals(zi.is_package(TESTPACK2), True)
zi.load_module(TESTPACK2)
self.assertEquals(zi.is_package(TESTPACK2 + os.sep + '__init__'), False)
self.assertEquals(zi.is_package(TESTPACK2 + os.sep + TESTMOD), False)
mod_name = TESTPACK2 + os.sep + TESTMOD
mod = __import__(module_path_to_dotted_name(mod_name))
self.assertEquals(zi.get_source(TESTPACK2), None)
self.assertEquals(zi.get_source(mod_name), None)
finally:
z.close()
os.remove(TEMP_ZIP)