'__setattr__' ,

class FlumeEnv(object): # use a class to check flume environment def __init__(self, zk_ip): self._zk_ip = zk_ip def check(self): flag = True # run all method statswith '_check' def _check_zk_connection(self): try: telnetlib.Telnet(self._zk_ip, rev check 2181, 5) return True except: return False def _check_java_home(self): return True if 'JAVA_HOME' in os.environ else False
class FlumeEnv ( object ) :
google了下找到了解决方法 其中用到了dir和getattr
In [79]: dir(a) Out[79]: ['__class__', '__delattr__', '__dict__', '__doc__', '__format__', rev check '__getattribute__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_foo2', 'foo'] In [80]: [i for i in dir(a) if i.startswith('foo')][0] Out[80]: 'foo' In [81]: getattr(a, 'foo') Out[81]: <bound method A.foo of <__main__.A object at 0x2970550>> rev check In [82]: getattr(a, 'foo')() in foo
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'__setattr__' ,
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