Exception 資訊 - jenhaoyang/backend_blog GitHub Wiki

import sys, traceback

def lumberjack():
    bright_side_of_death()

def bright_side_of_death():
    return tuple()[0]

try:
    lumberjack()
except IndexError:
    formatted_lines = traceback.format_exc().splitlines()
    error_string= "\n".join(formatted_lines[-3:])
    print(error_string)

# -*- coding: utf-8 -*-

import sys
import traceback
import test

try:
    test.run()
except Exception as e:
#    print(e)
    error_class = e.__class__.__name__ #取得錯誤類型
    detail = e.args[0] #取得詳細內容
    cl, exc, tb = sys.exc_info() #取得Call Stack
    lastCallStack = traceback.extract_tb(tb)[-1] #取得Call Stack的最後一筆資料
    fileName = lastCallStack[0] #取得發生的檔案名稱
    lineNum = lastCallStack[1] #取得發生的行號
    funcName = lastCallStack[2] #取得發生的函數名稱
    errMsg = "File \"{}\", line {}, in {}: [{}] {}".format(fileName, lineNum, funcName, error_class, detail)
    print(errMsg)

參考：
https://docs.python.org/3/library/traceback.html#traceback-examples
https://dotblogs.com.tw/caubekimo/2018/09/17/145733
https://www.jianshu.com/p/a8cb5375171a