auto save

diy1.py

-def ff(n):
-    if n<=2:
-        return 1
-    else:
-        value=ff(n-1)+ff(n-2)
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+ # 若每个月成年生物可繁殖1对后代，那么n个月后共有多少对后代？
+number = input('请输入月数：')
+def ff(n):
+    if n<=2:
+        return 1
+    else:
+        value=ff(n-1)+ff(n-2)
+        return value
+func_value = ff(int(number))
+print(number+'个月后共有'+str(func_value)+'对此生物'')

diy2.py

+import turtle
+pen=turtle.Pen()
+pen.pencolor('orange')
+pen.pensize(5)
+pen.fillcolor('red')
+pen.begin_fill()
+for i in range(6):
+    for i in range(10):
+        pen.right(36)
+        pen.forward(100)
+    for i in range(10):
+        pen.right(36)
+        pen.forward(80)
+    pen.right(60)
+pen.end_fill()
+
+pen.hideturtle()
+turtle.done()
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