How to determine file, function and line number?

Question

In C++, I can print debug output like this:

printf(
   \"FILE: %s, FUNC: %s, LINE: %d, LOG: %s\\n\",
   __FILE__,
   __FUNCTION__,
   __LINE__,
   logmessage         


        

Answer 1

import inspect
    .
    .
    .
def __LINE__():
    try:
        raise Exception
    except:
        return sys.exc_info()[2].tb_frame.f_back.f_lineno

def __FILE__():
    return inspect.currentframe().f_code.co_filename
    .
    .
    .
print "file: '%s', line: %d" % (__FILE__(), __LINE__())