auto save

1.py

+def xxx()
+    A = [20,17,9,13,5,6]
+    b =len(alist)
+    for i in range(b-1)；
+        for j in range(1,b)
+            if A[i]>A[j]:
+                A[i],A[j]=A[j],A[i]
+    print(A)

diy1.py

+import time
+a=time.time()
 list1 = []
 list1 = []
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.append(0)
\ No newline at end of file
+end time = time,time()
+print(b-a)
\ No newline at end of file