importlib之import_module

1.import_module做用python

  能够经过字符串来导入模块,同一文件夹下字符串为模块名,不一样文件夹字符串为模块的路径python2.7

 

2.用法及示例spa

建立foo.pycode

 

1 # !/usr/bin/env python
2 # -*- coding: utf-8 -*-
3 
4 
5 def main(): 6     print __file__

 

建立bar.pyblog

1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3 import importlib 4 
5 a = importlib.import_module('foo') 6 b = a.main()

运行bar.py,结果以下:utf-8

1 /usr/bin/python2.7 /home/Desktop/testpy/TTtest/bar.py 2 /home/Desktop/testpy/TTtest/foo.py 3 
4 Process finished with exit code 0
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