摘要:
可变参数和关键字参数# def send_report(*args):#可变参数、参数组# print('发邮件')# print(args)def send_report(**kwargs):#关键字参数 print('发邮件') print(kwargs)# send_report() #不传# 阅读全文
摘要:
import jsonFILENAME = 'product.json'def op_file_json(file_name,dic=None): if dic: with open(file_name,'w',encoding='utf-8') as fw: json.dump(dic,fw,en 阅读全文