#int int() #dict get update keys values items #可迭代都可索引,切片,for循环 for item in interable #str replace find join strip startswith split upper lower format #list append extend insert #tuple
#int int() #dict get update keys values items #可迭代都可索引,切片,for循环 for item in interable #str replace find join strip startswith split upper lower format #list append extend insert #tuple
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