本文整理匯總了Python中pip._vendor.packaging.specifiers.InvalidSpecifier方法的典型用法代碼示例。如果您正苦於以下問題：Python specifiers.InvalidSpecifier方法的具體用法？Python specifiers.InvalidSpecifier怎麽用？Python specifiers.InvalidSpecifier使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pip._vendor.packaging.specifiers的用法示例。
在下文中一共展示了specifiers.InvalidSpecifier方法的5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: check_requires_python
# 需要導入模塊: from pip._vendor.packaging import specifiers [as 別名]
# 或者: from pip._vendor.packaging.specifiers import InvalidSpecifier [as 別名]
def check_requires_python(requires_python):
"""
Check if the python version in use match the `requires_python` specifier.
Returns `True` if the version of python in use matches the requirement.
Returns `False` if the version of python in use does not matches the
requirement.
Raises an InvalidSpecifier if `requires_python` have an invalid format.
"""
if requires_python is None:
# The package provides no information
return True
requires_python_specifier = specifiers.SpecifierSet(requires_python)
# We only use major.minor.micro
python_version = version.parse('.'.join(map(str, sys.version_info[:3])))
return python_version in requires_python_specifier 示例2: check_dist_requires_python
# 需要導入模塊: from pip._vendor.packaging import specifiers [as 別名]
# 或者: from pip._vendor.packaging.specifiers import InvalidSpecifier [as 別名]
def check_dist_requires_python(dist):
metadata = get_metadata(dist)
feed_parser = FeedParser()
feed_parser.feed(metadata)
pkg_info_dict = feed_parser.close()
requires_python = pkg_info_dict.get('Requires-Python')
try:
if not check_requires_python(requires_python):
raise exceptions.UnsupportedPythonVersion(
"%s requires Python '%s' but the running Python is %s" % (
dist.project_name,
requires_python,
'.'.join(map(str, sys.version_info[:3])),)
)
except specifiers.InvalidSpecifier as e:
logger.warning(
"Package %s has an invalid Requires-Python entry %s - %s" % (
dist.project_name, requires_python, e))
return 示例3: check_dist_requires_python
# 需要導入模塊: from pip._vendor.packaging import specifiers [as 別名]
# 或者: from pip._vendor.packaging.specifiers import InvalidSpecifier [as 別名]
def check_dist_requires_python(dist):
metadata = get_metadata(dist)
feed_parser = FeedParser()
feed_parser.feed(metadata)
pkg_info_dict = feed_parser.close()
requires_python = pkg_info_dict.get('Requires-Python')
try:
if not check_requires_python(requires_python):
raise exceptions.UnsupportedPythonVersion(
"%s requires Python '%s' but the running Python is %s" % (
dist.project_name,
requires_python,
'.'.join(map(str, sys.version_info[:3])),)
)
except specifiers.InvalidSpecifier as e:
logger.warning(
"Package %s has an invalid Requires-Python entry %s - %s",
dist.project_name, requires_python, e,
)
return 示例4: check_requires_python
# 需要導入模塊: from pip._vendor.packaging import specifiers [as 別名]
# 或者: from pip._vendor.packaging.specifiers import InvalidSpecifier [as 別名]
def check_requires_python(requires_python):
# type: (Optional[str]) -> bool
"""
Check if the python version in use match the `requires_python` specifier.
Returns `True` if the version of python in use matches the requirement.
Returns `False` if the version of python in use does not matches the
requirement.
Raises an InvalidSpecifier if `requires_python` have an invalid format.
"""
if requires_python is None:
# The package provides no information
return True
requires_python_specifier = specifiers.SpecifierSet(requires_python)
# We only use major.minor.micro
python_version = version.parse('.'.join(map(str, sys.version_info[:3])))
return python_version in requires_python_specifier 示例5: check_dist_requires_python
# 需要導入模塊: from pip._vendor.packaging import specifiers [as 別名]
# 或者: from pip._vendor.packaging.specifiers import InvalidSpecifier [as 別名]
def check_dist_requires_python(dist):
pkg_info_dict = get_metadata(dist)
requires_python = pkg_info_dict.get('Requires-Python')
try:
if not check_requires_python(requires_python):
raise exceptions.UnsupportedPythonVersion(
"%s requires Python '%s' but the running Python is %s" % (
dist.project_name,
requires_python,
'.'.join(map(str, sys.version_info[:3])),)
)
except specifiers.InvalidSpecifier as e:
logger.warning(
"Package %s has an invalid Requires-Python entry %s - %s",
dist.project_name, requires_python, e,
)
return