python for循环语句
for i in range(0,100): print(i)
字符串拼接 {0},{1}分别对应 i , hello
for i in range(0,100): print("item{0},{1}".format(i,"hello"))
for i in range(0,100): print(i)
字符串拼接 {0},{1}分别对应 i , hello
for i in range(0,100): print("item{0},{1}".format(i,"hello"))
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