path/solarpi/.venv/lib/python2.7/site-packages/pysolar/numeric.py", line 140, in <module>NameError: name 'ModuleNotFoundError' is not definedfrom math import degrees, costry
我正在尝试在我的计算机上运行Flask when应用程序,但在导入pymongo库时遇到一些问题。已下载,但无法导入:C:\Users\antoi\Documents\Programming\Learning\scentmate_rec\scraper\sce_env\Scripts\python.exe: No module named pip3
(sce_env) C
当我使用命令"py mysite\manage.py runserver“时,它会返回ModuleNotFoundError:没有名为'polls‘的模块错误。HttpResponse
return HttpResponse('<h1><this is a test page</h1>') #urls.py in pollsfrom django.contrib import admin
from django
我正在尝试创建一个。但是,当我尝试在Python3中导入tkMessageBox时,我得到一个错误,声明该模块不存在。# ImportError: No module named 'tkMessageBox' import Tkinter # No module named 'Tkinter'
import tkColorChooser # No module named 'tkColorChooser'