flask 服务端报错unexpected keyword argument 'num'
代码
from flask import Flask,request
app=Flask(__name__)
@app.route("/<int:num>",methods=["GET"])
def index():
return "cd",200
if __name__=="__main__":
app.run()
curl访问
curl http://127.0.0.1:5000/1
日志
Traceback (most recent call last):
File "/Users/jiangyd/PycharmProjects/untitled16/venv/lib/python3.7/site-packages/flask/app.py", line 2070, in wsgi_app
response = self.full_dispatch_request()
File "/Users/jiangyd/PycharmProjects/untitled16/venv/lib/python3.7/site-packages/flask/app.py", line 1515, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/Users/jiangyd/PycharmProjects/untitled16/venv/lib/python3.7/site-packages/flask/app.py", line 1513, in full_dispatch_request
rv = self.dispatch_request()
File "/Users/jiangyd/PycharmProjects/untitled16/venv/lib/python3.7/site-packages/flask/app.py", line 1499, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
TypeError: index() got an unexpected keyword argument 'num'
展开
收起
1
条回答
写回答
写回答
-
正确代码，参考如下,需要把参数写入函数中
@app.route("/<int:num>",methods=["GET"]) def index(num): print(num) return "cd",200 if __name__=="__main__": app.run()2021-10-25 21:51:07赞同 展开评论 打赏
版权声明：本文内容由阿里云实名注册用户自发贡献，版权归原作者所有，阿里云开发者社区不拥有其著作权，亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容，填写侵权投诉表单进行举报，一经查实，本社区将立刻删除涉嫌侵权内容。
相关问答
