runner.py 文件源码

def _getDebugger(self):
        dbg = pdb.Pdb()
        try:
            import readline
        except ImportError:
            print "readline module not available"
            hasattr(sys, 'exc_clear') and sys.exc_clear()
        for path in ('.pdbrc', 'pdbrc'):
            if os.path.exists(path):
                try:
                    rcFile = file(path, 'r')
                except IOError:
                    hasattr(sys, 'exc_clear') and sys.exc_clear()
                else:
                    dbg.rcLines.extend(rcFile.readlines())
        return dbg