auto save

a.py

+import time
+a = time.time()
+print(a)
\ No newline at end of file

diy1.py

-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+import turtle
+import random
+s = turtle.Screen()
+s.bgcolor('wheat')
+p = turtle.Pen()
+
+p.speed(0)
+p.up()
+p.left(90)
+p.backward(100)
+p.down()
+def tree(n):
+    if n >= 0:
+        
+        angle = random.randint(15,30)
+        lenth = random.randint(1,15)
+        pencolor = ['snow','lightcoral']
+        tree_lenth = n - lenth
+        if tree_lenth < 5:
+            p.color(random.choice(pencolor))
+            p.pensize(3)
+        else:
+            p.pensize(n/10)
+            p.color('sienna')
+        p.forward(n)
+        p.right(angle)
+        tree(tree_lenth)
+        p.left(2*angle)
+        tree(tree_lenth)
+        p.right(angle)
+        p.up()
+        p.backward(n)
+        p.down()
+tree(50)
+turtle.done()

diy2.py

+def sum(n):
+    if n == 1:
+        return 1
+    a = n * sum(n - 1)
+    return a
+
+print(sum(4))
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