save project

ceshi.py

+weather={'北京':8,'上海':15,'广州':20,'深圳':21}
+data=weather.pop('北京')
+print(data)
+print(weather)
\ No newline at end of file

diy1.py

 # 玩家出拳
 # 玩家出拳
-player=input("出什么？")
-print("玩家出："+player)
+player=input("出什么？")#询问玩家出什么
+print("玩家出："+player)#打印玩家出的
 # 计算机出拳
 # 计算机出拳
-import random
-list = ["石头","剪刀","布"]
-choice = random.choice(list)
-print("计算机出："+choice)
-if player==choice:
-    print("平局")
+import random#打开随机数模块
+list = ["石头","剪刀","布"]#列表list
+choice = random.choice(list)#在列表list中随机抽一个
+print("计算机出："+choice)#打印计算机出的
+if player==choice:#如果玩家的等于计算机的
+    print("平局")#打印平局
 elif (player=="石头" and choice=="剪刀")or(player=="剪刀" and choice=="布")or(player=="布" and choice=="石头"):
 elif (player=="石头" and choice=="剪刀")or(player=="剪刀" and choice=="布")or(player=="布" and choice=="石头"):
     print("你赢了")
     print("你赢了")
 else:
 else:
-    print("你输了")   
+    print("你输了")
\ No newline at end of file

diy2.py

+import turtle
+#画文字
+pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("pink")
+pen.penup()
+pen.goto(100,-100)
+pen.write("三班荣耀，\n欢迎来玩！",font=("Times",30,"normal"))
+pen.hideturtle()
+#画爱心
+len=int(screen.textinput("提示","你想要多大的爱心？"))
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.fillcolor("red")
+pen1.begin_fill()
+pen1.forward(len*2)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(len*2)
+pen1.end_fill()
+pen1.hideturtle()
+turtle.done()
\ No newline at end of file

diy3.py

+username='python'
+userpassword='123456'
+i=3
+while True:
+    if i>0:
+        name=input("账号：")
+        password=input("密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功")
+            break
+        if name !=username:
+            print("账号有误,请重新输入")
+            print("温馨提示，您还有"+str(i)+"次机会。")
+            continue
+        if password !=userpassword:
+            print("密码有误,请重新输入")
+            print("温馨提示，您还有"+str(i)+"次机会。")
+            continue
+    else:
+        print("账号已锁定")
+        exit()    
+print("欢迎来到贝尔编程！")
\ No newline at end of file

diy4.py

+import turtle
+
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","blue","yellow","green"]
+pen.speed(0)
+for i in range(1,450):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file

diy5.py

+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,"x",i,"=",(j * i),end=" ")
+    print()
\ No newline at end of file

diy6.py

+import random
+keyganrao='色戒风格疤痕jsjzmvb'
+key='sahagfvbagkjf,vcgkzcv借此机会的时候被车撞飞会不知所措' 
+message="薛子，周六一起去岚山根玩吧!"
+key_message=''
+for i in message:
+    str1=i
+    str2=random.choice(key)
+    str3=random.choice(key)
+    key_message=key_message+str1+str2+str3
+li_list=list(key_message)
+index=random.randint(0,len(li_list))
+li_list.insert(index,keyganrao)
+fin_str=   ''.join(li_list)
+print(fin_str)

diy7.py

+cost={'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
+k=input('水果名称：')
+v=input('水果价钱：')
+if k in cost:
+    if float(v)<cost[k]:
+        cost[k]=float(v)
+        print(k+'降价了，现价'+v+'元')
+    else:
+        print(k+'涨价了，我们不卖')
+else:
+    cost[k]=float(v)
+    print(k+'的价钱'+v+'我们不卖')
\ No newline at end of file

diy8.py

+goods={'农妇三拳':1}
+goods.pop('农妇三拳')
+print(goods)
\ No newline at end of file