Python 根据丢失的信息调整异常消息
有这样的代码:Python 根据丢失的信息调整异常消息,python,python-2.7,python-2.x,command-line-arguments,Python,Python 2.7,Python 2.x,Command Line Arguments,有这样的代码: if __name__ == "__main__": parser.add_argument("--u_shape_dict", default="", action='store', help="required for ...") parser.add_argument("--v_shape_dict", default="", action='store', help="req
if __name__ == "__main__":
parser.add_argument("--u_shape_dict", default="", action='store',
help="required for ...")
parser.add_argument("--v_shape_dict", default="", action='store',
help="required for ...")
u_shape_dict = args['u_shape_dict']
if not u_shape_dict:
raise Exception('u_shape_dict is missing. Please provide it')
v_shape_dict = args['v_shape_dict']
if not v_shape_dict:
raise Exception('v_shape_dict is missing. Please provide it')
我想将这两个例外合并为一个,如下所示:
if not u_shape_dict or v_shape_dict:
raise Exception('%s is missing. Please provide it' % )
有可能吗?
在%
符号之后,我实际需要放什么?您应该使用该选项,argparse将负责错误报告您应该使用该选项,argparse将负责错误报告您应该使用该选项,argparse将负责错误报告您应该使用该选项,argparse将负责错误报告