Hello Babmis ,
Please check below code.
Let me know if i am wrong.
def track(urfunc):
def loggingfun():
print "enter " , urfunc.__name__
outcome = urfunc()
print "exit ", urfunc.__name__
return outcome
loggingfun.__name__ = urfunc .__name__
loggingfun.__doc__ = urfunc .__doc__
return loggingfun