def _recognize_basic_types(s):
    """If value of given string `s` is an integer (or long), float or boolean, convert it
    to a proper type and return it.
    """
    tps = [int, float]
    if not six.PY3:  # compat for older versions of six that don't have PY2
        tps.append(long)
    for tp in tps:
        try:
            return tp(s)
        except ValueError:
            pass
    if s.lower() == 'true':
        return True
    if s.lower() == 'false':
        return False
    if s.lower() in ['none', 'null']:
        return None

    return s
def _recognize_basic_types ( s ) : tps = [ int , float ] if not six . PY3 : tps . append ( long ) for tp in tps : try : return tp ( s ) except ValueError : pass if s . lower ( ) == 'true' : return True if s . lower ( ) == 'false' : return False if s . lower ( ) in [ 'none' , 'null' ] : return None return s
If value of given string `s` is an integer (or long), float or boolean, convert it
    to a proper type and return it.