save project

diy1.py

 import time
 import time
+start_time = time.time()
+print("开始时间：",start_time)
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
         c = 1000 - a - b
         c = 1000 - a - b
-        if a**2 + b**2 = c**2:
+        if a**2 + b**2 == c**2:
             print(a,b,c)
             print(a,b,c)
+end_time = time.time()
+print("结束时间：",end_time)
+print("耗时：",end_time-start_time)
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