auto save

diy1.py

-import time
-st=time.time()
+alist=[20,1]
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-for a in range(0, 1001):
-    for b in range(0, 1001):
-        for c in range(0,1001):
-            if a**2+b**2==c**2:
-                print("a,b,c可能是",a,b,c)
-endt=time.time()
-est=eit-st
-
-print("结束时间是",endt)
-print("总运行时间是",est)
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