我已经阅读过文档,但我仍然无法完全理解Python如何处理导入。我得到以下错误:Python导入错误:没有名为Flask.myMethod的模块
我已经检查过的圆形进口(SERV进口class_definitions:from class_definitions import *
以及其他一些典型的Python模块)class_definitions.py
只有进口泡菜 我试图重建VENV 我巩固代码这两个文件试图让它消失。
我在调试中取得的最大进展是,如果我摆脱了在class_definitions.py
中定义的函数调用load_pumps()
,它通常会消失。我可以将函数调用替换为一组代表数据load_pumps()应该返回的虚拟数据,我不会得到这个错误。 load_pumps
在整个serv.py
的代码的其他部分被调用,直到今天早些时候我才知道这个错误。有任何想法吗?
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 2000, in __call__
return self.wsgi_app(environ, start_response)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1991, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1567, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1988, in wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1641, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1544, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1639, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1625, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/pi/Desktop/barbot/flask-files/serv.py", line 89, in admin
pump_list=load_pumps(),
File "/home/pi/Desktop/barbot/flask-files/class_definitions.py", line 90, in load_pumps
read_pump_list = pickle.load(file_pump)
File "/usr/lib/python2.7/pickle.py", line 1378, in load
return Unpickler(file).load()
File "/usr/lib/python2.7/pickle.py", line 858, in load
dispatch[key](self)
File "/usr/lib/python2.7/pickle.py", line 1090, in load_global
klass = self.find_class(module, name)
File "/usr/lib/python2.7/pickle.py", line 1124, in find_class
__import__(module)
ImportError: No module named Flask.class_definitions
和文件树是这个样子
âââ admin_config.cfg
âââ class_definitions.py
âââ class_definitions.pyc
âââ __init__.py
âââ __init__.pyc
âââ lists
â  âââ bac_list.py
â  âââ bac_list.pyc
â  âââ cocktails_all.py
â  âââ cocktails_all.pyc
â  âââ garnishes_all.lst
â  âââ garnishes_selected.lst
â  âââ __init__.py
â  âââ __init__.pyc
â  âââ mixers_all.lst
â  âââ pumps.cfg
â  âââ spirits_all.lst
âââ requirements.txt
âââ serv.py
âââ serv.pyc
âââ templates
âââ admin_console.html
2 directories, 20 files
你的'PYTHONPATH'('print sys.path')是什么? – zvone
我得看看咸菜的文档。我一直在虚拟机上开发,并决定将开发工作转移到目标平台上。所以绝对路径改变了,但不是相对的。 –