批文件处理,监视运行成功率。
sum = 0 for i in imgs_group: try: # codes except Exception as e: print(e) sum += 1 print(sum)
扩展
s1 = 'hello' try: int(s1) except IndexError as e: print(e) except KeyError as e: print(e) except ValueError as e: print(e) except Exception as e: print(e) else: print('try内代码块没有异常则执行我') finally: print('无论异常与否,都会执行该模块,通常是进行清理工作')