easy_install.py 文件源码

def _adjust_header(cls, type_, orig_header):
        """
        Make sure 'pythonw' is used for gui and and 'python' is used for
        console (regardless of what sys.executable is).
        """
        pattern = 'pythonw.exe'
        repl = 'python.exe'
        if type_ == 'gui':
            pattern, repl = repl, pattern
        pattern_ob = re.compile(re.escape(pattern), re.IGNORECASE)
        new_header = pattern_ob.sub(string=orig_header, repl=repl)
        return new_header if cls._use_header(new_header) else orig_header