TraceBack
#!/usr/bin/env python3 # _*_ coding:utf-8 _*_ # ======================================================== # Module : ExceotionTraceBack # Author : luting # Create Date : 2018/6/7 # Amended by : luting # Amend History : 2018/6/7 # ======================================================= import traceback # 捕捉异常基本操作 try: with open('xxx.txt', 'r') as file: for line in file: print(line) except Exception as error: print(error) # 使用traceback -> 能清楚具体哪一行代码出错 try: with open('xxx.txt', 'r') as file: for line in file: print(line) except Exception: # print_exc 直接打印 traceback.print_exc(file=open('error.txt', 'w+')) try: with open('xxx.txt', 'r') as file: for line in file: print(line) except Exception: # format_exc 返回字符串 print(traceback.format_exc())