weixin_42616613的博客

class People: name='' age=0 __weight=0 # 私有属性外部无法直接访问 def __init__(self,n,a,w): self.name=n self.age=a self.__weight=w def speak(self): print('%s...

#encoding=utf-8 from openpyxl import Workbook from openpyxl import load_workbook wb=Workbook() ws=wb.active ws.append(['Name','Sex','Age']) ws.append(('Tom','male','29')) ws.append(('Lily','female',...

#encoding=utf-8 import pickle income = [] spend = [] deposit = 0.0 while 1: command = input("请输入收入、支出和金额，如: 支出>50,输入q退出: ") if command.lower() == "q": break try: amou...

#encoding=utf-8 from openpyxl import * file_name='D:/songhuajie/efforts/Python/testexcel.xlsx' exist_file='D:/songhuajie/efforts/Python/testdata.xlsx' #1创建文件并写入数据 wb= Workbook() #创建Excel对象 ws=wb.a...