在python中找不到模块

时间:2014-05-14 17:04:29

标签: python

我有如下目录结构:

MainDir --FooBar --foobar.py, __init__.py
         |
         Ltests -- foobartest.py, __init__.py

在foobartest.py里面,   我正在导入

来自FooBar.foobar.func_in_foobar import *

__init__.py in foobar contains from .foobar import *

init .py在测试文件夹

中为空

但是当我尝试运行foobartest时 我收到此错误

No module named FooBar.foobar.func_in_foobar

1 个答案:

答案 0 :(得分:2)

我认为你可以像索林在这里回答的那样解决这个问题 - https://stackoverflow.com/a/6098238/1491900

import os, sys, inspect
 # realpath() with make your script run, even if you symlink it :)
 cmd_folder = os.path.realpath(os.path.abspath(os.path.split(inspect.getfile( inspect.currentframe() ))[0]))
 if cmd_folder not in sys.path:
     sys.path.insert(0, cmd_folder)

 # use this if you want to include modules from a subforder
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"subfolder")))
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)

 # Info:
 # cmd_folder = os.path.dirname(os.path.abspath(__file__)) # DO NOT USE __file__ !!!
 # __file__ fails if script is called in different ways on Windows
 # __file__ fails if someone does os.chdir() before
 # sys.argv[0] also fails because it doesn't not always contains the path