SimpleDecorator.py

def entryExit(f):
  def new_f():
    print "Entering", f.__name__
    f()
    print "Exited", f.__name__
  new_f.__name__ = f.__name__
  return new_f
  
@entryExit
def func1():
  print “inside func1()

@entryExit
def func2():
  print “inside func2()”func1()

func2()
print (“*”)*40

#without decorator
def func1_wd():
  print “inside func1()”
  
def func2_wd():
  print “inside func2()”
  
fwd1 = func1_wd
fwd2 = func2_wd

entryExit(fwd1)()
entryExit(fwd2)()