save project

diy1.py

 import time
-a=time.time()
-list1 = []
+stat_time=time.time()
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
-b=time.time()
-c=a-b
+        c=1000-a-b
+        if a**2+b**2=c**2:
+            print(a,b,c)
+end_time=time.time()
+d=end_time-star_time
+print(end_time)
 print('总用时:',c)
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