auto save

周日11点.py

+import time
+import time
+
+#开始时间
+start_time = time.time() 
+print(start_time)
+list1 = []
+for a in range(0, 1000):
+    for b in range(0, 1000):
+        list1.append(0)
+#结束时间
+end_time = time.time() 
+print(end_time)
+#时间差
+result = start_time - end_time
+print(result)
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