成功安装了flask,仍然出现导入错误
发布于 2021-01-29 15:03:17
我第一次使用flask和python尝试创建Web应用程序。我在Windows
10上使用Cygwin;由于某些原因,即使我已经使用pip成功安装了flask:
$ pip install flask
Requirement already satisfied (use --upgrade to upgrade): flask in c:\python34\l ib\site-packages
Requirement already satisfied (use --upgrade to upgrade): click>=2.0 in c:\pytho n34\lib\site-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): Jinja2>=2.4 in c:\pyth on34\lib\site-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): itsdangerous>=0.21 in c:\python34\lib\site-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): Werkzeug>=0.7 in c:\py thon34\lib\site-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): MarkupSafe>=0.23 in c: \python34\lib\site-packages (from Jinja2>=2.4->flask)
You are using pip version 7.1.2, however version 9.0.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' comm and.
运行python app.py时仍然出现此错误:
$ python app.py
Traceback (most recent call last):
File "app.py", line 1, in <module>
from flask import Flask
ImportError: No module named flask
有任何想法吗?对不起,如果这是一个愚蠢的问题,这是很新的。
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