import types if type(a)==types.IntType: print “Int type” if isinstance(data, int): …             print ‘int’ …     elif isinstance(data, str): …             print ‘str’ python build-in functions getattr(object, name[, default]) hasattr(object, name) =========================== 捕获所有异常 try a=b b=c except Exception,ex: print Exception,’:’,ex except: all unknown exception [...]

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