ImportError: cannot import name 'serve' from 'waitress'

Question

from waitress import serve              # error line 
import app                              # python file where flask code is written
serve(app.app,port=8000,thread=55)

Python 版本：3.7
女服务员版本：尝试使用 1.4.1 和 1.3.0*

堆栈跟踪

C:\Users\ashish.kamble\ModelDeployment\Scripts\python.exe C:/Users/ashish.kamble/PycharmProjects/ModelDeployment/waitress.py
Traceback (most recent call last):
  File "C:/Users/ashish.kamble/PycharmProjects/ModelDeployment/waitress.py", line 1, in <module>
    from waitress import serve
  File "C:\Users\ashish.kamble\PycharmProjects\ModelDeployment\waitress.py", line 1, in <module>
    from waitress import serve
ImportError: cannot import name 'serve' from 'waitress' (C:\Users\ashish.kamble\PycharmProjects\ModelDeployment\waitress.py)

Process finished with exit code 1

Answer 1

您的错误发生是因为您的文件名为 waitress.py。

当您运行您的代码时，您的 waitress 关键字作为文件的对象。如果你想摆脱那个错误 重命名你的 python 文件 到它不代表你的图书馆。

添加 -: 最好使用Pycharm 项目解释器安装库。按照这些使用解释器安装库。

ImportError: cannot import name 'serve' from 'waitress'

ImportError: cannot import name 'serve' from 'waitress'

python

pycharm

waitress