easy_install.py 文件源码

def _get_script_args(cls, type_, name, header, script_text):
        "For Windows, add a .py extension"
        ext = dict(console='.pya', gui='.pyw')[type_]
        if ext not in os.environ['PATHEXT'].lower().split(';'):
            msg = (
                "{ext} not listed in PATHEXT; scripts will not be "
                "recognized as executables."
            ).format(**locals())
            warnings.warn(msg, UserWarning)
        old = ['.pya', '.py', '-script.py', '.pyc', '.pyo', '.pyw', '.exe']
        old.remove(ext)
        header = cls._adjust_header(type_, header)
        blockers = [name + x for x in old]
        yield name + ext, header + script_text, 't', blockers