Python os.__dict__() Examples

The following are 13 code examples of os.__dict__(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module os , or try the search function .
Example #1
Source File: crond.py    From collection with MIT License 6 votes vote down vote up 
def signal_initialize():
	import signal
	signal.signal(signal.SIGTERM, sig_exit)
	signal.signal(signal.SIGINT, sig_exit)
	signal.signal(signal.SIGABRT, sig_exit)
	if 'SIGQUIT' in signal.__dict__:
		signal.signal(signal.SIGQUIT, sig_exit)
	if 'SIGCHLD' in signal.__dict__:
		signal.signal(signal.SIGCHLD, sig_chld)
	if 'SIGPIPE' in signal.__dict__:
		signal.signal(signal.SIGPIPE, signal.SIG_IGN)
	return 0


#----------------------------------------------------------------------
# logs
#----------------------------------------------------------------------
Example #2
Source File: sandbox_test.py    From browserscope with Apache License 2.0 5 votes vote down vote up 
def setUp(self):
    super(SandboxTest, self).setUp()
    self.mox = mox.Mox()
    self.old_path = sys.path
    self.old_meta_path = sys.meta_path
    self.old_library_format_string = sandbox._THIRD_PARTY_LIBRARY_FORMAT_STRING
    self.config = runtime_config_pb2.Config()
    self.app_root = 'test/app/root'
    self.config.application_root = self.app_root
    self.config.app_id = 'app'
    self.config.version_id = '1'
    self.builtins = __builtin__.__dict__.copy()
    self.modules = sys.modules.copy()
Example #3
Source File: sandbox_test.py    From browserscope with Apache License 2.0 5 votes vote down vote up 
def tearDown(self):
    sys.modules.clear()
    sys.modules.update(self.modules)
    __builtin__.__dict__.update(self.builtins)
    sys.meta_path = self.old_meta_path
    sys.path = self.old_path
    sandbox._THIRD_PARTY_LIBRARY_FORMAT_STRING = self.old_library_format_string
    self.mox.UnsetStubs()
    super(SandboxTest, self).tearDown()
Example #4
Source File: sandbox_test.py    From browserscope with Apache License 2.0 5 votes vote down vote up 
def test_load_without_path_hook(self):
    self.test_policies['urllib'] = sandbox.ModuleOverridePolicy(
        None, [], {}, default_pass_through=True)
    urllib = self.hook.load_module('urllib')
    self.assertIn('urlopen', urllib.__dict__)
    self.assertEqual('urllib', urllib.__name__)
Example #5
Source File: sandbox_test.py    From browserscope with Apache License 2.0 5 votes vote down vote up 
def test_os_module_policy(self):
    hooked_os = imp.new_module('os')
    hooked_os.__dict__.update(os.__dict__)
    sandbox._MODULE_OVERRIDE_POLICIES['os'].apply_policy(hooked_os.__dict__)
    self.assertEqual(stubs.return_minus_one, hooked_os.getpid)
    self.assertNotIn('execv', hooked_os.__dict__)
    self.assertEqual(stubs.os_error_not_implemented, hooked_os.unlink)
    self.assertEqual(os.walk, hooked_os.walk)
Example #6
Source File: sandbox_test.py    From browserscope with Apache License 2.0 5 votes vote down vote up 
def test_module_success(self):
    hook = sandbox.PathOverrideImportHook(['urllib'])
    self.assertEqual(hook, hook.find_module('urllib'))
    del sys.modules['urllib']
    hooked_urllib = hook.load_module('urllib')
    self.assertEqual(hooked_urllib.__file__.replace('.pyc', '.py'),
                     urllib.__file__.replace('.pyc', '.py'))
    self.assertEqual(hooked_urllib.__loader__, hook)
    self.assertNotIn('__path__', hooked_urllib.__dict__)
    self.assertFalse(hook.extra_accessible_paths)
    self.assertFalse(hook.extra_sys_paths)
Example #7
Source File: sandbox_test.py    From python-compat-runtime with Apache License 2.0 5 votes vote down vote up 
def setUp(self):
    super(SandboxTest, self).setUp()
    self.mox = mox.Mox()
    self.old_path = sys.path
    self.old_meta_path = sys.meta_path
    self.old_library_format_string = sandbox._THIRD_PARTY_LIBRARY_FORMAT_STRING
    self.config = runtime_config_pb2.Config()
    self.app_root = 'test/app/root'
    self.config.application_root = self.app_root
    self.config.app_id = 'app'
    self.config.version_id = '1'
    self.builtins = __builtin__.__dict__.copy()
    self.modules = sys.modules.copy()
Example #8
Source File: sandbox_test.py    From python-compat-runtime with Apache License 2.0 5 votes vote down vote up 
def tearDown(self):
    sys.modules.clear()
    sys.modules.update(self.modules)
    __builtin__.__dict__.update(self.builtins)
    sys.meta_path = self.old_meta_path
    sys.path = self.old_path
    sandbox._THIRD_PARTY_LIBRARY_FORMAT_STRING = self.old_library_format_string
    self.mox.UnsetStubs()
    super(SandboxTest, self).tearDown()
Example #9
Source File: sandbox_test.py    From python-compat-runtime with Apache License 2.0 5 votes vote down vote up 
def test_load_without_path_hook(self):
    self.test_policies['urllib'] = sandbox.ModuleOverridePolicy(
        None, [], {}, default_pass_through=True)
    urllib = self.hook.load_module('urllib')
    self.assertIn('urlopen', urllib.__dict__)
    self.assertEqual('urllib', urllib.__name__)
Example #10
Source File: sandbox_test.py    From python-compat-runtime with Apache License 2.0 5 votes vote down vote up 
def test_os_module_policy(self):
    hooked_os = imp.new_module('os')
    hooked_os.__dict__.update(os.__dict__)
    sandbox._MODULE_OVERRIDE_POLICIES['os'].apply_policy(hooked_os.__dict__)
    self.assertEqual(stubs.return_minus_one, hooked_os.getpid)
    self.assertNotIn('execv', hooked_os.__dict__)
    self.assertEqual(stubs.os_error_not_implemented, hooked_os.unlink)
    self.assertEqual(stubs.os_error_not_implemented, hooked_os.readlink)
    self.assertEqual(os.walk, hooked_os.walk)
Example #11
Source File: sandbox_test.py    From python-compat-runtime with Apache License 2.0 5 votes vote down vote up 
def test_module_success(self):
    hook = sandbox.PathOverrideImportHook({'urllib'})
    self.assertEqual(hook, hook.find_module('urllib'))
    del sys.modules['urllib']
    hooked_urllib = hook.load_module('urllib')
    self.assertEqual(hooked_urllib.__file__.replace('.pyc', '.py'),
                     urllib.__file__.replace('.pyc', '.py'))
    self.assertEqual(hooked_urllib.__loader__, hook)
    self.assertNotIn('__path__', hooked_urllib.__dict__)
    self.assertFalse(hook.extra_accessible_paths)
    self.assertFalse(hook.extra_sys_paths)
Example #12
Source File: posix.py    From pivy with ISC License 4 votes vote down vote up 
def generate(env):
    # If os.spawnvpe() exists, we use it to spawn commands.  Otherwise
    # if the env utility exists, we use os.system() to spawn commands,
    # finally we fall back on os.fork()/os.exec().  
    #
    # os.spawnvpe() is prefered because it is the most efficient.  But
    # for Python versions without it, os.system() is prefered because it
    # is claimed that it works better with threads (i.e. -j) and is more
    # efficient than forking Python.
    #
    # NB: Other people on the scons-users mailing list have claimed that
    # os.fork()/os.exec() works better than os.system().  There may just
    # not be a default that works best for all users.

    if 'spawnvpe' in os.__dict__:
        spawn = spawnvpe_spawn
    elif env.Detect('env'):
        spawn = env_spawn
    else:
        spawn = fork_spawn

    if env.Detect('env'):
        pspawn = piped_env_spawn
    else:
        pspawn = piped_fork_spawn

    if 'ENV' not in env:
        env['ENV']        = {}
    env['ENV']['PATH']    = '/usr/local/bin:/opt/bin:/bin:/usr/bin'
    env['OBJPREFIX']      = ''
    env['OBJSUFFIX']      = '.o'
    env['SHOBJPREFIX']    = '$OBJPREFIX'
    env['SHOBJSUFFIX']    = '$OBJSUFFIX'
    env['PROGPREFIX']     = ''
    env['PROGSUFFIX']     = ''
    env['LIBPREFIX']      = 'lib'
    env['LIBSUFFIX']      = '.a'
    env['SHLIBPREFIX']    = '$LIBPREFIX'
    env['SHLIBSUFFIX']    = '.so'
    env['LIBPREFIXES']    = [ '$LIBPREFIX' ]
    env['LIBSUFFIXES']    = [ '$LIBSUFFIX', '$SHLIBSUFFIX' ]
    env['PSPAWN']         = pspawn
    env['SPAWN']          = spawn
    env['SHELL']          = 'sh'
    env['ESCAPE']         = escape
    env['TEMPFILE']       = TempFileMunge
    env['TEMPFILEPREFIX'] = '@'
    #Based on LINUX: ARG_MAX=ARG_MAX=131072 - 3000 for environment expansion
    #Note: specific platforms might rise or lower this value
    env['MAXLINELENGTH']  = 128072

    # This platform supports RPATH specifications.
    env['__RPATH'] = '$_RPATH'

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
Example #13
Source File: posix.py    From sitoa with Apache License 2.0 4 votes vote down vote up 
def generate(env):
    # If os.spawnvpe() exists, we use it to spawn commands.  Otherwise
    # if the env utility exists, we use os.system() to spawn commands,
    # finally we fall back on os.fork()/os.exec().  
    #
    # os.spawnvpe() is prefered because it is the most efficient.  But
    # for Python versions without it, os.system() is prefered because it
    # is claimed that it works better with threads (i.e. -j) and is more
    # efficient than forking Python.
    #
    # NB: Other people on the scons-users mailing list have claimed that
    # os.fork()/os.exec() works better than os.system().  There may just
    # not be a default that works best for all users.

    if 'spawnvpe' in os.__dict__:
        spawn = spawnvpe_spawn
    elif env.Detect('env'):
        spawn = env_spawn
    else:
        spawn = fork_spawn

    if env.Detect('env'):
        pspawn = piped_env_spawn
    else:
        pspawn = piped_fork_spawn

    if 'ENV' not in env:
        env['ENV']        = {}
    env['ENV']['PATH']    = '/usr/local/bin:/opt/bin:/bin:/usr/bin'
    env['OBJPREFIX']      = ''
    env['OBJSUFFIX']      = '.o'
    env['SHOBJPREFIX']    = '$OBJPREFIX'
    env['SHOBJSUFFIX']    = '$OBJSUFFIX'
    env['PROGPREFIX']     = ''
    env['PROGSUFFIX']     = ''
    env['LIBPREFIX']      = 'lib'
    env['LIBSUFFIX']      = '.a'
    env['SHLIBPREFIX']    = '$LIBPREFIX'
    env['SHLIBSUFFIX']    = '.so'
    env['LIBPREFIXES']    = [ '$LIBPREFIX' ]
    env['LIBSUFFIXES']    = [ '$LIBSUFFIX', '$SHLIBSUFFIX' ]
    env['PSPAWN']         = pspawn
    env['SPAWN']          = spawn
    env['SHELL']          = 'sh'
    env['ESCAPE']         = escape
    env['TEMPFILE']       = TempFileMunge
    env['TEMPFILEPREFIX'] = '@'
    #Based on LINUX: ARG_MAX=ARG_MAX=131072 - 3000 for environment expansion
    #Note: specific platforms might rise or lower this value
    env['MAXLINELENGTH']  = 128072

    # This platform supports RPATH specifications.
    env['__RPATH'] = '$_RPATH'

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: