for key,value in enumerate([(2,1),(4,2),(6,3),(8,4)]): print(key,value) for key,value in[(2,1),(4,2),(6,3),(8,4)]: print(key,value)
#for i,key,value in enumerate([(2,1),(4,2),(6,3),(8,4)]):print(i,key,value)
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捣麝成尘拗莲做寸
for key,value in enumerate([(2,1),(4,2),(6,3),(8,4)]): print(key,value) for key,value in[(2,1),(4,2),(6,3),(8,4)]: print(key,value)
#for i,key,value in enumerate([(2,1),(4,2),(6,3),(8,4)]):print(i,key,value)
这块为啥不是 0 2 1
1 4 2
2 6 3
……