def unsetenv(key):
"""Like `os.unsetenv` but takes unicode under Windows + Python 2
Args:
key (pathlike): The env var to unset
"""
key = path2fsn(key)
if is_win:
# python 3 has no unsetenv under Windows -> use our ctypes one as well
try:
del_windows_env_var(key)
except WindowsError:
pass
else:
os.unsetenv(key)
python类unsetenv()的实例源码
def process(self):
if not IS_FREEBSD:
if not self.crossbuild:
statusUpdate("Can't build CHERIBSD on a non-FreeBSD host! Any targets that depend on this will need"
" to scp the required files from another server (see --frebsd-build-server options)")
return
else:
self.prepareFreeBSDCrossEnv()
# remove any environment variables that could interfere with bmake running
for k, v in os.environ.copy().items():
if k in ("MAKEFLAGS", "MFLAGS", "MAKELEVEL", "MAKE_TERMERR", "MAKE_TERMOUT"):
os.unsetenv(k)
del os.environ[k]
if self.config.buildenv or self.config.libcheri_buildenv:
target = "libcheribuildenv" if self.config.libcheri_buildenv else "buildenv"
args = self.buildworldArgs
args.remove_flag("-s") # buildenv should not be silent
runCmd([self.makeCommand] + args.all_commandline_args + [target], env=args.env_vars,
cwd=self.sourceDir)
else:
super().process()
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def proxy_command(command, command_args, credentials):
# Unset variables for sanity sake
os.unsetenv('AWS_DEFAULT_PROFILE')
os.unsetenv('AWS_PROFILE')
os.unsetenv('AWS_ACCESS_KEY_ID')
os.unsetenv('AWS_SECRET_ACCESS_KEY')
os.unsetenv('AWS_SESSION_TOKEN')
os.unsetenv('AWS_SECURITY_TOKEN')
# Set AWS/Boto environemnt variables before executing target command
os.putenv('AWS_ACCESS_KEY_ID', (credentials['AccessKeyId']))
os.putenv('AWS_SECRET_ACCESS_KEY', (credentials['SecretAccessKey']))
os.putenv('AWS_SESSION_TOKEN', (credentials['SessionToken']))
os.putenv('AWS_SECURITY_TOKEN', (credentials['SessionToken']))
command_status = os.system(command + " " + " ".join(command_args))
exit(os.WEXITSTATUS(command_status))
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
# Last character is stripped in C-loader. We have to add
# '/' or '\\' at the end.
os.putenv('_MEIPASS2', sys._MEIPASS + os.sep)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
enhance_goodreads_export_gui.py 文件源码
项目：Enhance-GoodReads-Export
作者: PaulKlinger
项目源码
文件源码
阅读 32
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def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
pyi_multiprocess_forking.py 文件源码
项目：mac-package-build
作者: persepolisdm
项目源码
文件源码
阅读 31
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def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
# Last character is stripped in C-loader. We have to add
# '/' or '\\' at the end.
os.putenv('_MEIPASS2', sys._MEIPASS + os.sep)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
def __init__(self, *args, **kw):
if hasattr(sys, 'frozen'):
# We have to set original _MEIPASS2 value from sys._MEIPASS
# to get --onefile mode working.
os.putenv('_MEIPASS2', sys._MEIPASS)
try:
super(_Popen, self).__init__(*args, **kw)
finally:
if hasattr(sys, 'frozen'):
# On some platforms (e.g. AIX) 'os.unsetenv()' is not
# available. In those cases we cannot delete the variable
# but only set it to the empty string. The bootloader
# can handle this case.
if hasattr(os, 'unsetenv'):
os.unsetenv('_MEIPASS2')
else:
os.putenv('_MEIPASS2', '')
# Second override 'Popen' class with our modified version.
def __init__(self, scr, title="", inittext="", win_location=(0, 0),
win_size=(20, 80), box=True, max_paragraphs=0, pw_mode=False,
edit=True):
# Fix for python curses resize bug:
# http://bugs.python.org/issue2675
os.unsetenv('LINES')
os.unsetenv('COLUMNS')
self.scr = scr
self.title_orig = title
if sys.version_info.major < 3:
enc = locale.getpreferredencoding() or 'utf-8'
self.title_orig = str(self.title_orig, encoding=enc)
inittext = str(inittext, encoding=enc)
self.box = box
self.max_paragraphs = max_paragraphs
self.pw_mode = pw_mode
self.edit = edit
self.win_location_orig_y, self.win_location_orig_x = win_location
self.win_size_orig_y, self.win_size_orig_x = win_size
self.win_size_y = self.win_size_orig_y
self.win_size_x = self.win_size_orig_x
self.win_location_y = self.win_location_orig_y
self.win_location_x = self.win_location_orig_x
self.win_init()
self.box_init()
self.text_init(inittext)
if self.edit is False:
self.keys_init_noedit()
try:
curses.curs_set(0)
except _curses.error:
pass
else:
self.keys_init()
curses.curs_set(1)
self.display()
def t12():
pretty = '%s t12' % __file__
print(pretty)
w = Workspace(uid='vcsjob-execute-t12')
jobs = make_vcsjob_tree(w)
os.unsetenv('PATH')
exc = None
try:
vcsjob.execute_tags(jobs, None, ['PATH'])
except Exception, e:
exc = e
if not exc:
print(
'FAIL %s: vcsjob.fetch.run() with junk --env did not fail'
% pretty
)
return
# check the error message
if not str(exc).startswith('environment variable "PATH" is not set'):
print('FAIL %s: wrong error message: %s' % (pretty, str(exc)))
return
w.delete()
# check that correct value is returned by vcsjob.execute_single()
def t12():
pretty = '%s t12' % __file__
print(pretty)
w = Workspace(uid='vcsjob-execute-t12')
jobs = make_vcsjob_tree(w)
os.unsetenv('PATH')
exc = None
try:
vcsjob.execute_tags(jobs, None, ['PATH'])
except Exception, e:
exc = e
if not exc:
print(
'FAIL %s: vcsjob.fetch.run() with junk --env did not fail'
% pretty
)
return
# check the error message
if not str(exc).startswith('environment variable "PATH" is not set'):
print('FAIL %s: wrong error message: %s' % (pretty, str(exc)))
return
w.delete()
# check that correct value is returned by vcsjob.execute_single()
def restore_env_credentials():
if env_credentials:
os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = env_credentials
else:
os.unsetenv('GOOGLE_APPLICATION_CREDENTIALS')
def empty_environment():
"""
Remove all variables from the environment.
"""
for s in list(os.environ.keys()):
os.unsetenv(s)
del os.environ[s]
def machine():
"""
Return machine suffix to use in directory name when looking
for bootloader.
PyInstaller is reported to work even on ARM architecture. For that
case functions system() and architecture() are not enough.
Path to bootloader has to be composed from system(), architecture()
and machine() like:
'Linux-32bit-arm'
"""
mach = platform.machine()
if mach.startswith('arm'):
return 'arm'
else:
# Assume x86/x86_64 machine.
return None
# Set and get environment variables does not handle unicode strings correctly
# on Windows.
# Acting on os.environ instead of using getenv()/setenv()/unsetenv(),
# as suggested in <http://docs.python.org/library/os.html#os.environ>:
# "Calling putenv() directly does not change os.environ, so it's
# better to modify os.environ." (Same for unsetenv.)
def unsetenv(name):
"""
Delete the environment variable 'name'.
"""
# Some platforms (e.g. AIX) do not support `os.unsetenv()` and
# thus `del os.environ[name]` has no effect onto the real
# environment. For this case we set the value to the empty string.
os.environ[name] = ""
del os.environ[name]
# Exec commands in subprocesses.
def start_proc(self, cluster_list, cluster_state):
os.environ['ETCD_INITIAL_CLUSTER'] = self.build_initial_cluster(cluster_list)
if cluster_state == 'member':
subprocess.call(['etcdctl',
'--endpoint',
self.build_endpoint(cluster_list),
'member',
'add',
self.ip,
os.environ['ETCD_INITIAL_ADVERTISE_PEER_URLS']])
shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'existing'
os.unsetenv('ETCD_PROXY')
elif cluster_state == 'bootstrap':
shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'new'
os.unsetenv('ETCD_PROXY')
else:
shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
os.unsetenv('ETCD_INITIAL_CLUSTER_STATE')
os.environ['ETCD_PROXY'] = 'on'
logging.info("Starting etcd process in %s mode - %s" % (cluster_state, cluster_list))
self.etcd_proc = subprocess.Popen('/usr/local/bin/etcd')
self.current_cluster_list = cluster_list
self.current_cluster_state = cluster_state
def start_proc(self, cluster_list, cluster_state):
os.environ['ETCD_INITIAL_CLUSTER'] = self.build_initial_cluster(cluster_list)
if cluster_state == 'member':
subprocess.call(['etcdctl',
'--endpoint',
self.build_endpoint(cluster_list),
'member',
'add',
self.ip,
os.environ['ETCD_INITIAL_ADVERTISE_PEER_URLS']])
shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'existing'
os.unsetenv('ETCD_PROXY')
elif cluster_state == 'bootstrap':
shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'new'
os.unsetenv('ETCD_PROXY')
else:
shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
os.unsetenv('ETCD_INITIAL_CLUSTER_STATE')
os.environ['ETCD_PROXY'] = 'on'
logging.info("Starting etcd process in %s mode - %s" % (cluster_state, cluster_list))
self.etcd_proc = subprocess.Popen('/usr/local/bin/etcd')
self.current_cluster_list = cluster_list
self.current_cluster_state = cluster_state
def test_zk_prefix_replacement():
if os.getenv('ZOOKEEPER_PREFIX', None):
os.unsetenv('ZOOKEEPER_PREFIX')
assert load_config().zk_prefix == '/'
os.environ['ZOOKEEPER_PREFIX'] = '/'
assert load_config().zk_prefix == '/'
os.environ['ZOOKEEPER_PREFIX'] = 'test'
assert load_config().zk_prefix == '/test'
os.environ['ZOOKEEPER_PREFIX'] = '/test'
assert load_config().zk_prefix == '/test'
def tearDownModule():
ESInfo.server.shutdown()
IndexSuffix.reset()
os.unsetenv('DSS_ES_PORT')
def tearDownModule():
ESInfo.server.shutdown()
HTTPInfo.server.shutdown()
IndexSuffix.reset()
os.unsetenv('DSS_ES_PORT')
