将数组的长度变为一样长，不一样长的用空格填充
log.info(rpa_d7d5b8)
import json
log.info(json.dumps(rpa_d7d5b8, ensure_ascii=False))
table_content1 = json.dumps(rpa_d7d5b8, ensure_ascii=False)
max_len = max((len(arr) for arr in rpa_d7d5b8))
new_matrix = list(map(lambda arr: arr + [" "] * (max_len - len(arr)), rpa_d7d5b8))
log.info(new_matrix)