我设法弄清楚了这个解决方案,它与忽略
group()搜索框答复是正
"No results"则表达式不匹配正则表达式的情况有关。
try: searchbox_result = re.match("^.*(?=(())", searchbox.group()except AttributeError: searchbox_result = re.match("^.*(?=(())", searchbox)或者简单地:
try: searchbox_result = re.match("^.*(?=(())", searchbox.group()except: searchbox_result = None


