python lambda 对象例子

[oswatch@yyjk tmp]$ cat a2.py


# log line instance
class LogEvent():
    serial_id = None




    def __init__(self,  source):

        self.source = source



    def get_source(self):
        return self.source

log_instance=LogEvent('1.1.1.1')
f=(lambda log: log.get_source())
print(f(log_instance))

[oswatch@yyjk tmp]$ python a2.py
1.1.1.1