save project

19.py

@@ -21,6 +21,30 @@ pen.pendown()
 pen.goto(300,-50)
 pen.goto(300,-50)
 pen.goto(50,200)
 pen.goto(50,200)
 pen.goto(-200,-50)
 pen.goto(-200,-50)
+pen.goto(50,-300)
+pen.end_fill()
+
+pen.fillcolor("blue")
+pen.begin_fill()
+pen.penup()
+pen.goto(-80,90)
+pen.pendown()
+pen.forward(260)
+pen.left(90)
+pen.forward(250)
+pen.left(90)
+pen.forward(240)
+pen.left(90)
+pen.forward(240)
+pen.left(90)
 pen.end_fill()
 pen.end_fill()
 
 
+
+
+
+
+
+
+
+
 turtle.done()
 turtle.done()
\ No newline at end of file

23.py

-a={'小张':70,'小王':80,'小李':90}
-a.pop('小张')
-print(a)

24.py

+dict={'北京':8,'上海':15,'广州':20,'深圳':21}
+for k in dict.keys():
+    print(k,end=" ")
+print()
+for k in dict.values():
+    print(k,end=" ")
+print()
+for k,v in dict.items():
+    print(k,v,end=" ")
+print()
+data=dict.pop('北京')
+print(data)
+print(dict)
+
+
+
+
+
+

25.py

+student1 = {'语文':91,'数学':88,'英语':85}
+student2 = {'语文':97,'数学':98,'英语':90}
+student3 = {'语文':95,'数学':100,'英语':93}
+score={'悟空':student1 ,'诺依':student2,'小贝':student3}
+
+name = input("名字:")
+info = score[name]
+for k,v in info.items():
+    print(k,v)