auto save

diy1.py

+import turtle
+pen=turtle.Pen()
+pen.pensize(1)
+pen.left(30)
+pen.speed(10)
+pen.hideturtle()
+for i in range(60):
+    pen.forward(150)
+    pen.left(180)
+    pen.penup()
+    pen.forward(150)
+    pen.pendown()
+    pen.right(178)
+pen.left(180)
+for i in range(60):
+    pen.forward(30)
+    pen.penup()
+    pen.right(180)
+    pen.forward(30)
+    pen.pendown()
+    pen.left(178)
+turtle.done()

diy10.py

+import turtle
+pen=turtle.Pen()
+pen.hideturtle()
+pen.fillcolor('green')
+pen.begin_fill()
+pen.forward(300)
+pen.left(120)
+pen.forward(450)
+pen.left(120)
+pen.forward(450)
+pen.left(120)
+pen.forward(150)
+pen.left(120)
+pen.forward(300)
+pen.right(120)
+pen.forward(450)
+pen.right(120)
+pen.forward(450)
+pen.right(120)
+pen.forward(150)
+pen.end_fill()
+pen.fillcolor('red')
+pen.begin_fill()
+for i in range(6):
+    pen.forward(150)
+    pen.right(60)
+pen.end_fill()
+turtle.done()
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diy11.py

+import turtle
+pen=turtle.Pen()
+pen.speed(10)
+pen.left(30)
+pen.hideturtle()
+for i in range(60):
+    pen.pendown()
+    pen.forward(150)
+    pen.left(180)
+    pen.penup()
+    pen.forward(150)
+    pen.right(178)
+    pen.pendown()
+pen.left(180)
+for i in range(60):
+    pen.pendown()
+    pen.forward(50)
+    pen.left(180)
+    pen.penup()
+    pen.forward(50)
+    pen.left(178)
+    pen.pendown()
+turtle.done()

diy2.py

+with open(r'C:\Users\bellcode\Desktop\myfile.txt','r+',encoding='utf-8') as f:
+    for i in f:
+        if '你好' in i:
+            print('小强数据在里面')
+        #print(i)
+

diy3.py

+new_data=''
+with open(r'C:\Users\bellcode\Desktop\myfile1.txt','r',encoding='utf-8') as f:
+    for i in f:
+        if '你好' in i:
+            i=i.replace('你好','小强:12')
+        new_data+=i
+
+with open(r'C:\Users\bellcode\Desktop\myfile1.txt','w',encoding='utf-8') as f:
+    a=f.write(new_data)
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diy4.py

+n=int(input('请输入一个正整数:'))
+for i in range(1,n+1):
+    print(i,end='')

diy6.py

+new_data=''
+with open(r'C:\Users\bellcode\Desktop\myfile2.txt','r',encoding='utf-8') as file:
+    for data in file:
+        if '李明:12' in data:
+            data=data.replace('李明:12','李明:28')
+        new_data=new_data+data
+        
+with open(r'C:\Users\bellcode\Desktop\myfile2.txt','w',encoding='utf-8') as file:
+    file.write(new_data)
+
+with open(r'C:\Users\bellcode\Desktop\myfile2.txt','r',encoding='utf-8') as file:
+    a=file.read()
+    print(a)
+

diy7.py

+list = []
+for sun in range(2000,3201):
+    if(sun%7==0) and (sun%5!=0):
+            list.append(sun)
+    sun += 1
+print(list)

diy9.py

+num=int(input('请输入一个正整数:'))
+for i in range(1,num+1):
+    print(i,end='')
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tiltle.py

+import turtle
+pen=turtle.Pen()
+pen.hideturtle()
+pen.fillcolor('green')
+pen.begin_fill()
+pen.forward(300)
+pen.left(120)
+pen.forward(450)
+pen.left(120)
+pen.forward(450)
+pen.left(120)
+pen.forward(150)
+
+pen.left(120)
+pen.forward(300)
+pen.right(120)
+pen.forward(450)
+pen.right(120)
+pen.forward(450)
+pen.right(120)
+pen.forward(150)
+pen.end_fill()
+
+pen.fillcolor('red')
+pen.begin_fill()
+for i in range(6):
+    pen.forward(150)
+    pen.right(60)
+pen.end_fill()
+turtle.done()
\ No newline at end of file