我只是配置环境以开发基于烧瓶的Web应用程序。所有的事情进展顺利,但是当我跑我的Hello World的应用程序,蟒蛇解释告诉我没有命名烧瓶模块:尝试在虚拟环境中安装烧瓶时出错
Traceback (most recent call last):
File "hello.py", line 1, in <module>
from flask import Flask
ImportError: No module named flask
,但我认真地安装瓶。
当我得到错误时,我只是在虚拟环境中运行命令,sudo pip install flask
。然后,控制台显示消息:
(venv)[email protected]:/var/www/demoapp$ sudo pip install flask
Requirement already satisfied (use --upgrade to upgrade): flask in /usr/local/lib/python2.7/dist-packages
Requirement already satisfied (use --upgrade to upgrade): Werkzeug>=0.7 in /usr/local/lib/python2.7/dist-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): Jinja2>=2.4 in /usr/local/lib/python2.7/dist-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): itsdangerous>=0.21 in /usr/local/lib/python2.7/dist-packages (from flask)
Requirement already satisfied (use --upgrade to upgrade): markupsafe in /usr/local/lib/python2.7/dist-packages (from Jinja2>=2.4->flask)
Cleaning up...
谁能告诉我如何运行我的hello world flask应用程序?
谢谢...太好了。得到它了。解决了这个问题。 – wuxianghou 2014-10-31 16:25:14