verbose function call snooping

gistfile1.py

import inspect

def print_args(func):
	argspec = inspect.getargspec(func)
	expected_arguments, expected_varargs = argspec.args, argspec.varargs
	
	def rslt(*args, **kwargs):
		print 'Calling {0}\n\tArguments: {1}\n\tKeyword arguments: {2}'.format(func.__name__, args, kwargs)
		return_val = func(*args, **kwargs)
		print  '\n\tReturned value: {0}'.format(return_val)

		return return_val

	return rslt