Annotations (decorators) with @wraps or not in python

deco.py

from functools import wraps

def logger_without_wrap(fn):
	def _wrapper(*args, **kwargs):
		print '# begin: ' + fn.__name__
		fn(*args, **kwargs)
		print '# end: ' + fn.__name__
	return _wrapper

def logger_with_wrap(fn):
	@wraps(fn)
	def _wrapper(*args, **kwargs):
		print '# begin: ' + fn.__name__
		fn(*args, **kwargs)
		print '# end: ' + fn.__name__
	return _wrapper

@logger_without_wrap
def foo():
	'''
		I am foo doc!
	'''
	print 'I am the body of foo!'

@logger_with_wrap
def bar():
	'''
		I am bar doc!
	'''
	print 'I am the body of bar!'

print foo.__name__
print foo.__doc__
foo()

print bar.__name__
print bar.__doc__
bar()