auto save

diy1.py

@@ -3,22 +3,23 @@ userpassword = "123456"
 i=3
 while True:
     if i>0:
-        name=input("请输入您的账号：")
-        password=input("请输入您的密码：")
-        i=i-1
+        name=input("请输入你的账号：")
+        password=input("请输入你的密码：")
+        i-=1
         if name==username and password==userpassword:
-            print("登录成功")
+            print("登录成功！")
             break
         if name!=username:
-            print("账号错误，请重新输入！")
+            print("账号不存在，请重新输入！")
+            print("温馨提示:您还有"+str(i)+"次登录机会！")
             continue
         if password!=userpassword:
             print("密码错误，请重新输入！")
+            print("温馨提示:您还有"+str(i)+"次登录机会！")
     else:
         print("你的账号已被锁定，请带身份证到我司解锁！")
         exit()
-print("欢迎来到希玛编程")
-
+print("欢迎来到希玛编程！")
 
 
 

diy2.py

-i=0
-while i<=5: 0<=5 1<=5 2<=5 3<=5 4<=5 5<=5 6<=5
-    i=i+1 1 2 3 4 5 6
-    if i==2: 1 2 3 4 5 6
-        continue
-    print(i) 1 3 4 5 6
\ No newline at end of file
+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+pen.speed(0)
+colors=["red","green","purple","yellow"]
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file

diy3.py

+import turtle #导入turtle模块
+pen=turtle.Pen() #创建一支画笔
+pen.shape("turtle") #设置画笔形状
+pen.forward(100) #控制画笔移动
+pen.left(90) #控制画笔左转
+pen.right(90) #控制画笔右转
+pen.fillcolor("red") #设置画笔填充颜色
+pen.begin_fill()  #填充开始
+pen.end_fill()  #填充结束
+pen.pencolor("red") #设置画笔颜色
+pen.pensize(3) #设置画笔粗细
+pen.penup() #抬笔
+pen.pendown() #落笔
+pen.goto(0,0)  #移到x,y坐标
+pen.circle(50,180) #画圆
+pen.hideturtle() #隐藏画笔
+turtle.done()  #保存画笔 
\ No newline at end of file

diy4.py

+#创建列表
+列表名=["元素1","元素2"]
+#获取列表中指定索引的数据
+列表名[索引值]
+#向列表指定位置插入数据
+列表名.insert(索引值,数据名称)
+#删除列表中指定位置的元素
+列表名.pop(索引值)
+#清空列表中的所有元素
+列表名.clear()

diy5.py

+# file=open(r"C:\Users\XMBC\Desktop\test.txt","a",encoding="utf-8")
+# file.write("小兰：12本\n")
+# file.close()
+
+# with open(r"C:\Users\XMBC\Desktop\test.txt","a",encoding="utf-8") as file:
+#     file.write("小东：15本\n")
+#     file.write("小张：20本\n")
+
+# with open(r"C:\Users\XMBC\Desktop\test.txt","r",encoding="utf-8") as file1:
+#     a=file1.read()
+#     print(a)
+
+new_data=""
+with open(r"C:\Users\XMBC\Desktop\test.txt","r",encoding="utf-8") as file2:
+    for data in file2:
+        if "小强：12本" in data:
+            data=data.replace("小强：12本","小强：29本")
+        new_data+=data
+with open(r"C:\Users\XMBC\Desktop\test.txt","w",encoding="utf-8") as file3:
+    file3.write(new_data)
\ No newline at end of file

diy6.py

+def new_input():
+    total=[]
+    while True:
+        unit=input("请输入：")
+        if unit=="q":
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("要输入整数啊！")
+            else:
+                total.append(unit)
+    return total
+def sum(money):
+    s=0
+    for i in money:
+        s=s+i
+    return s
+list=new_input()
+price=sum(list)
+print("您需要支付",price,"元。")
+
+
+

diy7.py

+import turtle
+pen=turtle.Pen()
+pen.forward(100)
+pen.pencolor("red") #设置画笔颜色
+pen.pensize(3) #设置画笔粗细
+pen.left(90) #控制画笔左转
+pen.right(90) #控制画笔右转
+pen.circle(50,180) #在画布上画圆
+pen.speed(0) #设置画笔速度
+pen.penup() #抬笔
+pen.pendown() #落笔
+pen.fillcolor("red") #设置画笔填充颜色
+pen.begin_fill() #填充开始
+pen.end_fill() #填充结束
+pen.hideturtle() #隐藏画笔
+turtle.done() #保存画笔
+