auto save

diy1.py

+a,b,c,d=input("输入圆的半径：").split(",")
+print(type(a))
+

diy2.py

+import turtle
+turtle.speed(100)
+turtle.penup()
+turtle.goto(0,-200)
+turtle.pendown()
+turtle.circle(200)
+turtle.penup()
+turtle.goto(-50,-50)
+turtle.pendown()
+for i in range(3):
+    turtle.forward(100)
+    turtle.left(120)
+turtle.penup()
+turtle.goto(-90,70)
+turtle.pendown()
+turtle.fillcolor("blue")
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(90,70)
+turtle.pendown()
+turtle.fillcolor("blue")
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(-150,-50)
+turtle.pendown()
+turtle.right(15)
+turtle.goto(0,-150)
+turtle.goto(150,-50)
+turtle.done()
\ No newline at end of file

diy3.py

+import sqlite3
+conn = sqlite3.connect('test.db')
+print("Opened database successfully")
+c = conn.cursor()
+c.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
+      VALUES (1, 'Paul', 32, 'California', 20000.00 )")
+
+c.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
+      VALUES (2, 'Allen', 25, 'Texas', 15000.00 )")
+
+c.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
+      VALUES (3, 'Teddy', 23, 'Norway', 20000.00 )")
+
+c.execute("INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) \
+      VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00 )")
+cursor = c.execute("SELECT id, name, address, salary  from COMPANY")
+for row in cursor:
+   print("ID = ", row[0])
+   print( "NAME = ", row[1])
+   print("ADDRESS = ", row[2])
+   print("SALARY = ", row[3], "\n")
+
+print("Operation done successfully")
+conn.close()
\ No newline at end of file