我正在使用virtualenv来建立一个新项目.我在脚本文件夹中使用virtualenv pip安装了很多东西,如下所示:
flask\scripts\pip install Flask-WTF
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我没有在全局python文件夹中安装其他软件包.我的代码看起来像这样:
# Importing TextField and BooleanField is not working...
from flask.ext.wtf import Form, TextField, BooleanField
from flask.ext.wtf import Required
class LoginForm(Form):
openid = TextField('openid', validators=[Required()])
remember_me = BooleanField('remember_me', default=False)
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和其他软件包一样,sqlalchemy也只安装在虚拟环境中.
我得到的错误是:
(flask) D:\Development\grading>flask\Scripts\python.exe restserver.py Traceback (most recent call last):
File "restserver.py", line 1, in <module> from app import app
File "D:\Development\grading\app\__init__.py", line 12, in <module> from forms import LoginForm
File "D:\Development\grading\app\forms.py", line 1, in <module> from flask.ext.wtf import Form, TextField, BooleanField
File "D:\Development\grading\flask\lib\site-packages\flask\exthook.py", line 87, …Run Code Online (Sandbox Code Playgroud)