def CheckVlogArguments(filename, clean_lines, linenum, error):
 line = clean_lines.elided[linenum]
 if Search('\\bVLOG\\((INFO|ERROR|WARNING|DFATAL|FATAL)\\)', line):
  error(filename, linenum, 'runtime/vlog', 5, 'VLOG() should be used with numeric verbosity level.  Use LOG() if you want symbolic severity levels.')

def CheckVlogArguments ( filename , clean_lines , linenum , error ) : line = clean_lines . elided [ linenum ] if Search ( '\\bVLOG\\((INFO|ERROR|WARNING|DFATAL|FATAL)\\)' , line ) : error ( filename , linenum , 'runtime/vlog' , 5 , 'VLOG() should be used with numeric verbosity level.  Use LOG() if you want symbolic severity levels.' )
checks that vlog() is only used for defining a logging level .