save project

1.py

+for a in range(0, 1000):
+    for b in range(0, 1000):
+        for c in range(0, 1000): 
+            if a**2+b**2==c**2 and a+b+c==1000:      
+               print(a,b,c)
\ No newline at end of file

diy1.py

 import time
 import time
-
+start_time=time.time()
+print('开始时间',start_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.insert(0, 0)
\ No newline at end of file
+end_time=time.time()
+T=end_time-start_time
+print('结束时间',end_time)
+print('花费时间为'+'T')
\ No newline at end of file