python 动态调用模块&类&方法

1 #!/usr/bin/python
2
3 class classname:
4     def mod1(self):
5         pass
6
7     def echo(self):
8         print "test"

1 #!/usr/bin/python
2
3 def test():
4     clsname = "classname"
5     method = "echo"
6
7     obj = __import__(clsname) # import module
8     c = getattr(obj,clsname)
9     obj = c() # new class
10     #print(obj)
11     #obj.echo()
12     mtd = getattr(obj,method)
13     mtd() # call def
14
15 if __name__ == '__main__':
16    test()