save project

diy1.py

-import turtle
-screen=turtle.Screen()
-screen.bgcolor("pink")
-
-pen1=turtle.Pen()
-pen1.up()
-pen1.goto(100,-100)
-pen1.write('Hi\nSB',font=("MV Boli",30,"normal"))
-
-pen=turtle.Pen()
-pen.pencolor("red")
-pen.pensize(1)
-pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
-pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
-turtle.done()
-
+file=open(r'c:\Users\admin\Desktop\test.txt','w',encoding=('utf-8')
+file.write('小兰 12本\n')
+file.write('小丽 11\n')
+file.write('李文 9本\n')
+file.write('张伟 16本\n')
+with open(r'c:\Users\admin\Desktop\test.txt','a',encoding='utf-8')as file:
+    file.write('李强16本\n')
+    file.write('李三 16本\n')
+file=open(r'c:\Users\admin\Desktop\test.txt','r',encoding=('utf-8')as file:
+    a=file.read()
+    print(a)
+file=open(r'c:\Users\admin\Desktop\test.txt','r',encoding=('utf-8')as file:
+    for i in file:
+        if"小丽 11本" in i:
+            print('数据存在')
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