Soulworker_Yes的博客

import tkinter import tkinter.messagebox import random shu = random.randint(1,100) root=tkinter.Tk() a=tkinter.Label(root,text="数字") a.place(x=0,y=0,height=30,width=30) a1=tkinter.Entry(root) a1.place(x=30,y=0,height=30,width=150) def call(): tkint

import tkinter import tkinter.messagebox root=tkinter.Tk() a=tkinter.Label(root,text="身高") a.place(x=0,y=0,height=30,width=30) b=tkinter.Label(root,text="体重") b.place(x=0,y=30,height=30,width=30) a1=tkinter.Entry(root) a1.place(x=30,y=0,height=30,width=1

class bmi: def __init__(self,name,age,weight,height): self.name=name self.age=age self.weight=weight self.height=height def say_hello1(self): a=self.height**2 self_bmi=self.weight/a print

people={} for x in range(1,40): people[x]=1 check=0 i=1 j=0 while i<=40: if i == 40: i=1 elif j == 37: break else: if people[i] == 0: i+=1 continue else: check += 1

import random a = random.randint(1,100) for i in range(5): num=int(input('请输入你猜的数字：')) if num > a: print('大了') elif num == a : print('中了') exit() elif num < a : print('小了') print('你没了') exit() ...

continue 结束当前循环进入下一个循环 i = 0 while i<5: i+=1 if i==3: continue print(i) 1 2 4 5 由上可见，使用continue时，当i=3时，continue之后的语句（即print（i））被直接跳过 break 结束循环,即直接跳出循环 i = 0 while i<5: i+=1 if i==3: break print(i) 1 2 由上

字典的增删改查 zidian={'1':'a','2':'b','3':'c'} 查找 print (zidian['1']) print (zidian) a {'1': 'a', '2': 'b', '3': 'c'} 增加 zidian['4']='d' print (zidian) {'1': 'a', '2': 'b', '3': 'c', '4': 'd'} 删除 zidian.pop('4') print (zidian) {'1': 'a', '2': 'b', '3': 'c'