auto save

diy.py

+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+#a=open("C:\\Users\\Administrator\\Desktop\\book.txt","w",encoding="utf-8")
+#a.write('小兰：12本')
+#a.close()
+with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding="utf-8") as f:
+    new=''
+    for i in f:
+        if'小兰：12本'in i:
+            i=i.replace('小兰：12本','小兰：14本')
+        new=new+i
+print(new)
+with open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding="utf-8") as f:
+    f.write(new)
+    #q.write('小兰：12本\n小丽：11本\n李文：9本\n张伟：16本')
+    #str.replace('小兰：12本','小兰：14本')
+    #str.replace()
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i.py

+import turtle
+turtle.pensize(0)
+turtle.speed(1)
+turtle.circle(30)
+turtle.begin_fill()
+turtle.fillcolor("red")
+turtle.end_fill()
+turtle.penup()
+turtle.goto(0,0)
+turtle.pendown()
+turtle.penup()
+turtle.goto(-100,50)
+turtle.pendown()
+turtle.forward(100)
+turtle.right(90)
+turtle.forward(100)
+turtle.right(90)
+turtle.forward(100)
+turtle.right(90)
+turtle.forward(100)
+turtle.done()
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l.py

+import turtle
+turtle.pensize(0)
+turtle.speed(1)
+turtle.bgcolor('yellow')
+turtle.forward(200)
+turtle.right(120)
+turtle.forward(200)
+turtle.right(120)
+turtle.forward(200)
+turtle.right(120)
+turtle.forward(100)
+turtle.right(120)
+turtle.forward(100)
+turtle.left(120)
+turtle.forward(100)
+turtle.left(120)
+turtle.forward(100)
+turtle.hideturtle()
+turtle.done()

oqsanb.py

+a={1:"-- 星期一",2:"-- 星期二",3:"-- 星期三",4:"-- 星期四",5:"-- 星期五",6:"-- 星期六",7:"-- 星期七"}
+b=int(input("请输入1~7中的一个数字"))
+c=[1,2,3,4,5,6,7]
+if b in c:
+    print(b,a[b])
+else:
+    print("错误")
+
+
+
+
+
+
+
+
+

y.py

+import turtle
+turtle.pensize(0)
+turtle.speed(1)
+turtle.penup()
+turtle.forward(30)
+turtle.pendown()
+turtle.forward(140)
+turtle.penup()
+turtle.forward(30)
+turtle.right(90)
+turtle.pendown()
+turtle.forward(140)
+turtle.penup()
+turtle.forward(30)
+turtle.right(90)
+turtle.pendown()
+turtle.forward(140)
+turtle.penup()
+turtle.forward(30)
+turtle.right(90)
+turtle.pendown()
+turtle.forward(140)
+turtle.penup()
+turtle.forward(30)
+turtle.right(90)
+turtle.pendown()
+turtle.done()
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