Python Can';t使用flask托管web服务器
当我运行此示例代码时:Python Can';t使用flask托管web服务器,python,flask,Python,Flask,当我运行此示例代码时: from flask import Flask app = Flask(__name__) def main () : return "Welcome to Flask " if __name__ == "__main__": app.run(debug=True, host="0.0.0.0", port=80) 在终端上输入以下内容:python3 app.py,输出为: * Serving Flask app "app" (lazy lo
from flask import Flask
app = Flask(__name__)
def main () :
return "Welcome to Flask "
if __name__ == "__main__":
app.run(debug=True, host="0.0.0.0", port=80)
在终端上输入以下内容:python3 app.py
,输出为:
* Serving Flask app "app" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production
environment.
Use a production WSGI server instead.
* Debug mode: on
* Running on http://0.0.0.0:80/ (Press CTRL+C to quit)
* Restarting with stat
* Debugger is active!
* Debugger PIN: 144-032-769
127.0.0.1 - - [13/Jun/2018 00:11:59] "GET / HTTP/1.1" 404 -
127.0.0.1 - - [13/Jun/2018 00:11:59] "GET /favicon.ico HTTP/1.1" 404
-
127.0.0.1 - - [13/Jun/2018 00:12:15] "GET / HTTP/1.1" 404 -
127.0.0.1 - - [13/Jun/2018 00:12:16] "GET /favicon.ico HTTP/1.1" 404 -
127.0.0.1 - - [13/Jun/2018 00:12:22] "GET / HTTP/1.1" 404 -
127.0.0.1 - - [13/Jun/2018 00:12:22] "GET /favicon.ico HTTP/1.1" 404 -
它不会停止
当我在浏览器中打开127.0.0.1时,它会显示
未找到您没有给main()
路由装饰器。您的函数应该如下所示:
@app.route('/')
def main():
return "Welcome to Flask "
您没有给main()
路由装饰器。您的函数应该如下所示:
@app.route('/')
def main():
return "Welcome to Flask "
请修复你文章中的格式。我没有看到任何路由装饰器。请修复你文章中的格式。我没有看到任何路由装饰器。