monkey.py 文件源码

def main():
    args = {}
    argv = sys.argv[1:]
    verbose = False
    script_help, patch_all_args, modules = _get_script_help()
    while argv and argv[0].startswith('--'):
        option = argv[0][2:]
        if option == 'verbose':
            verbose = True
        elif option.startswith('no-') and option.replace('no-', '') in patch_all_args:
            args[option[3:]] = False
        elif option in patch_all_args:
            args[option] = True
            if option in modules:
                for module in modules:
                    args.setdefault(module, False)
        else:
            sys.exit(script_help + '\n\n' + 'Cannot patch %r' % option)
        del argv[0]
        # TODO: break on --
    if verbose:
        import pprint
        import os
        print('gevent.monkey.patch_all(%s)' % ', '.join('%s=%s' % item for item in args.items()))
        print('sys.version=%s' % (sys.version.strip().replace('\n', ' '), ))
        print('sys.path=%s' % pprint.pformat(sys.path))
        print('sys.modules=%s' % pprint.pformat(sorted(sys.modules.keys())))
        print('cwd=%s' % os.getcwd())

    patch_all(**args)
    if argv:
        sys.argv = argv
        __package__ = None
        assert __package__ is None
        globals()['__file__'] = sys.argv[0]  # issue #302
        with open(sys.argv[0]) as f:
            exec(f.read())
    else:
        print(script_help)