nicfit/console/_io.py
def perr(msg, log=None):
    """Print 'msg' to stderr, and option 'log' at info level."""
    _print(msg, sys.stderr, log_func=log.error if log else None)
def perr(msg, log=None):
    _print(msg, sys.stderr, log_func=log.error if log else None)
def perr ( msg , log = None ) : _print ( msg , sys . stderr , log_func = log . error if log else None )
Print 'msg' to stderr, and option 'log' at info level.
Print msg to stderr and option log at info level .