decorator-ex2

#!/usr/bin/env python

import inspect

from functools import wraps

def get_line_number():
    # inspect the current frame, go back 2 frames and get the line number.
    return inspect.currentframe().f_back.f_back.f_lineno

def log_decorator(loglevel):
    def log_decorator_creator(func):
        @wraps(func)
        def wrapper_around_func(*args):
            print func.__name__,
            if (loglevel == 'debug'):
                print " called_from_line:" + str(get_line_number()),
            print " args - [" + ", ".join(args) + "]"
        return wrapper_around_func
    return log_decorator_creator

@log_decorator('info')
def func1(arg1, arg2):
   print "entering func1"

@log_decorator('debug')
def func2(arg1, arg2):
   print "entering func2"

func1('this', 'that')
func2('who', 'what')