save project

diy1.py

 import time
+
 start_time = time.time()
+list1 = []
 print('开始时间：',start_time)
-for a in range(0,1001):
-    for b in range(0,1001):
-        c = 1000 - a - b
-        if a**2 + b**2 == c**2:
-            print("a,b,c的值分别为：",a,b,c)
+for a in range(0,1000):
+    for b in range(0,1000):
+        list1.append(0)
 end_time = time.time()
-print('结束时间为：',end_time)
-spend_time =  end_time - start_time
-print('花费时间：',spend_time)
\ No newline at end of file
+print("结束时间为：",end_time)
+result = end_time - start_time
+print('总共耗时：',result)
\ No newline at end of file