easy_install.py 文件源码

def run_setup(self, setup_script, setup_base, args):
        sys.modules.setdefault('distutils.command.bdist_egg', bdist_egg)
        sys.modules.setdefault('distutils.command.egg_info', egg_info)

        args = list(args)
        if self.verbose>2:
            v = 'v' * (self.verbose - 1)
            args.insert(0,'-'+v)
        elif self.verbose<2:
            args.insert(0,'-q')
        if self.dry_run:
            args.insert(0,'-n')
        log.info(
            "Running %s %s", setup_script[len(setup_base)+1:], ' '.join(args)
        )
        try:
            run_setup(setup_script, args)
        except SystemExit:
            v = sys.exc_info()[1]
            raise DistutilsError("Setup script exited with %s" % (v.args[0],))