37,721
社区成员
发帖
与我相关
我的任务
分享
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello():
return 'Hello World!'
if __name__ == '__main__':
app.run()
Traceback (most recent call last):
File "<ipython-input-2-16e30b4b66d7>", line 2, in <module>
app.run()
File "D:\Software\anaconda\lib\site-packages\flask\app.py", line 938, in run
cli.show_server_banner(self.env, self.debug, self.name, False)
File "D:\Software\anaconda\lib\site-packages\flask\cli.py", line 629, in show_server_banner
click.echo(message)
File "D:\Software\anaconda\lib\site-packages\click\utils.py", line 259, in echo
file.write(message)
UnsupportedOperation: not writable
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
,试下,还有这个应该是环境的问题。