auto save

cic.py

+import turtle
+turtle.penup()
+turtle.goto(0,-100)
+turtle.pendown()
+turtle.pencolor("red")
+turtle.circle(100)
+turtle.goto(0,100)
+turtle.penup()
+turtle.goto(-100,0)
+turtle.pendown()
+turtle.goto(100,0)
+turtle.hideturtle()
+turtle.done()
\ No newline at end of file

cjfkk.py

+import turtle
+def cjf(x,y,ys):
+    turtle.penup()
+    turtle.goto(x,y)
+    turtle.pendown()
+    turtle.color("black",ys)
+    turtle.begin_fill()
+    for i in range(4):
+        turtle.forward(100)
+        turtle.right(90)
+    turtle.end_fill()
+cjf(-100,100,"black")
+cjf()
+turtle.done()
\ No newline at end of file

kk.py

+# import math
+# a=int(input("开始："))
+# b=int(input("结束："))
+# for i in range(a,b+1):
+#     for k in range(2,int(math.sqrt(i))+1):
+#         if i%k==0:
+#             break
+#     else:
+#         print(i)
+
+

kkk.py

+import turtle
+def sb(x,y,ys):
+    turtle.penup()
+    turtle.goto(x,y)
+    turtle.pendown()
+    turtle.fillcolor(ys)
+    turtle.begin_fill()
+    for i in range(4):
+        turtle.forward(100)
+        turtle.right(90)
+    turtle.end_fill()
+sb(-100,0,"white")
+sb(0,100,"white")
+sb(-100,100,"black")
+sb(0,0,"black")
+turtle.hideturtle()
+turtle.done()
\ No newline at end of file