本文整理汇总了Python中pip._internal.locations.venv_config_file方法的典型用法代码示例。如果您正苦于以下问题：Python locations.venv_config_file方法的具体用法？Python locations.venv_config_file怎么用？Python locations.venv_config_file使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pip._internal.locations的用法示例。
在下文中一共展示了locations.venv_config_file方法的1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: _determine_file
# 需要导入模块: from pip._internal import locations [as 别名]
# 或者: from pip._internal.locations import venv_config_file [as 别名]
def _determine_file(self, options, need_value):
file_options = {
kinds.USER: options.user_file,
kinds.GLOBAL: options.global_file,
kinds.VENV: options.venv_file
}
if sum(file_options.values()) == 0:
if not need_value:
return None
# Default to user, unless there's a virtualenv file.
elif os.path.exists(venv_config_file):
return kinds.VENV
else:
return kinds.USER
elif sum(file_options.values()) == 1:
# There's probably a better expression for this.
return [key for key in file_options if file_options[key]][0]
raise PipError(
"Need exactly one file to operate upon "
"(--user, --venv, --global) to perform."
)