wagtailstartproject.py 文件源码

def check_project_name(parser, project_name):
    """Perform checks for the given project name.

    Checks:
    - not a reserved Python keyword.
    - not already in use by another Python package/module.

    """
    if iskeyword(project_name):
        parser.error("'{project_name}' can not be a reserved Python keyword.".format(project_name=project_name))

    try:
        __import__(project_name)
    except ImportError:
        pass
    else:
        parser.error("'{project_name}' conflicts with the name of an existing "
                     "Python module and cannot be used as a project "
                     "name. Please try another name.".format(project_name=project_name))