save project

11/1.py

+with open(r"C:\Users\mk-18\Desktop\book.txt",'w',encoding='utf-8') as file1:
+    file1.write('小丽:11本\n')
+    file1.write('李雯:9本\n')
+    file1.write('张伟:16本\n')
+    
+new_data = ''
+with open(r"C:\Users\mk-18\Desktop\book.txt",'r',encoding='utf-8') as file1:
+    for data in file1:
+        if '李雯:9本' in data:
+            data = data.replace('李雯:9本','李雯:10本')
+        if '小丽:11本' in data:
+            data = data.replace('小丽:11本','小丽:14本')
+        new_data += data
+
+with open(r"C:\Users\mk-18\Desktop\book.txt",'w',encoding='utf-8') as file1:
+    file1.write(new_data)
+
+with open(r"C:\Users\mk-18\Desktop\book.txt",'r',encoding='utf-8') as file1:
+    a = file1.read()
+    print(a)
\ No newline at end of file

2.py/2.py

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

diy.py

+import turtle
+pen = turtle.Pen()
+pen.pencolor("pink")
+pen.pensize(10)
+pen.fillcolor("yellow")
+pen.penup()
+pen.goto(100,-100)
+pen.pendown()
+pen.left(90)
+pen.forward(200)
+pen.left(90)
+pen.pendown()
+pen.forward(200)
+pen.left(90)
+pen.pendown()
+pen.forward(200)
+pen.left(90)
+pen.pendown()
+pen.forward(200)
+pen.penup()
+
+pen.penup()
+pen.pencolor("purple")
+pen.goto(0,-50)
+pen.pendown()
+pen.fillcolor("blue")
+pen.begin_fill()
+pen.circle(50)
+pen.end_fill()
+turtle.done()
+
+
+
+

uteyigbyy7.py

+import turtle
+p=turtle.Pen()
+p.pensize(3)
+p.pencolor("blue")
+p.fillcolor("pink")
+p.begin_fill()
+p.goto(0,0)
+p.goto(0,100)
+p.goto(100,100)
+p.goto(100,0)
+p.goto(0,0)
+p.end_fill()
+turtle.done()