本文整理匯總了Python中dl.RTLD_NOW屬性的典型用法代碼示例。如果您正苦於以下問題：Python dl.RTLD_NOW屬性的具體用法？Python dl.RTLD_NOW怎麽用？Python dl.RTLD_NOW使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類dl的用法示例。
在下文中一共展示了dl.RTLD_NOW屬性的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: write_stub
# 需要導入模塊: import dl [as 別名]
# 或者: from dl import RTLD_NOW [as 別名]
def write_stub(self, output_dir, ext, compile=False):
log.info("writing stub loader for %s to %s", ext._full_name,
output_dir)
stub_file = (os.path.join(output_dir, *ext._full_name.split('.')) +
'.py')
if compile and os.path.exists(stub_file):
raise DistutilsError(stub_file + " already exists! Please delete.")
if not self.dry_run:
f = open(stub_file, 'w')
f.write(
'\n'.join([
"def __bootstrap__():",
" global __bootstrap__, __file__, __loader__",
" import sys, os, pkg_resources, imp" + if_dl(", dl"),
" __file__ = pkg_resources.resource_filename"
"(__name__,%r)"
% os.path.basename(ext._file_name),
" del __bootstrap__",
" if '__loader__' in globals():",
" del __loader__",
if_dl(" old_flags = sys.getdlopenflags()"),
" old_dir = os.getcwd()",
" try:",
" os.chdir(os.path.dirname(__file__))",
if_dl(" sys.setdlopenflags(dl.RTLD_NOW)"),
" imp.load_dynamic(__name__,__file__)",
" finally:",
if_dl(" sys.setdlopenflags(old_flags)"),
" os.chdir(old_dir)",
"__bootstrap__()",
"" # terminal \n
])
)
f.close()
if compile:
from distutils.util import byte_compile
byte_compile([stub_file], optimize=0,
force=True, dry_run=self.dry_run)
optimize = self.get_finalized_command('install_lib').optimize
if optimize > 0:
byte_compile([stub_file], optimize=optimize,
force=True, dry_run=self.dry_run)
if os.path.exists(stub_file) and not self.dry_run:
os.unlink(stub_file) 示例2: write_stub
# 需要導入模塊: import dl [as 別名]
# 或者: from dl import RTLD_NOW [as 別名]
def write_stub(self, output_dir, ext, compile=False):
log.info("writing stub loader for %s to %s", ext._full_name,
output_dir)
stub_file = (os.path.join(output_dir, *ext._full_name.split('.')) +
'.py')
if compile and os.path.exists(stub_file):
raise DistutilsError(stub_file + " already exists! Please delete.")
if not self.dry_run:
f = open(stub_file, 'w')
f.write(
'\n'.join([
"def __bootstrap__():",
" global __bootstrap__, __file__, __loader__",
" import sys, os, pkg_resources" + if_dl(", dl"),
" from importlib.machinery import ExtensionFileLoader",
" __file__ = pkg_resources.resource_filename"
"(__name__,%r)"
% os.path.basename(ext._file_name),
" del __bootstrap__",
" if '__loader__' in globals():",
" del __loader__",
if_dl(" old_flags = sys.getdlopenflags()"),
" old_dir = os.getcwd()",
" try:",
" os.chdir(os.path.dirname(__file__))",
if_dl(" sys.setdlopenflags(dl.RTLD_NOW)"),
" ExtensionFileLoader(__name__,",
" __file__).exec_module()",
" finally:",
if_dl(" sys.setdlopenflags(old_flags)"),
" os.chdir(old_dir)",
"__bootstrap__()",
"" # terminal \n
])
)
f.close()
if compile:
from distutils.util import byte_compile
byte_compile([stub_file], optimize=0,
force=True, dry_run=self.dry_run)
optimize = self.get_finalized_command('install_lib').optimize
if optimize > 0:
byte_compile([stub_file], optimize=optimize,
force=True, dry_run=self.dry_run)
if os.path.exists(stub_file) and not self.dry_run:
os.unlink(stub_file)