Simplified internal loggers

This allows using args and kwargs as in the python logging module

clients/rospy/src/rospy/core.py

@@ -131,18 +131,10 @@ def parse_rosrpc_uri(uri):
 # other sorts of information that scare users but are essential for
 # debugging
 
-def rospydebug(msg, *args):
-    """Internal rospy client library debug logging"""
-    _rospy_logger.debug(msg, *args)
-def rospyinfo(msg, *args):
-    """Internal rospy client library debug logging"""
-    _rospy_logger.info(msg, *args)
-def rospyerr(msg, *args):
-    """Internal rospy client library error logging"""
-    _rospy_logger.error(msg, *args)
-def rospywarn(msg, *args):
-    """Internal rospy client library warn logging"""
-    _rospy_logger.warn(msg, *args)
+rospydebug = _rospy_logger.debug
+rospyinfo = _rospy_logger.info
+rospyerr = _rospy_logger.error
+rospywarn = _rospy_logger.warn
 
 
 def _base_logger(msg, *args, **kwargs):