列表切片
names = ["fengxiaoli","Cx","#wang","3bin",["dudu","longlong"],"fengye","Cx"]
print(names[0],names...][0] = "DUDU"
print(names)
print(names3)
#输出结果
# ['fengxiaoli', 'cxcx', '#wang', '3bin', ['DUDU', 'longlong...'], 'fengye', 'Cx']
# ['fengxiaoli', 'Cx', '#wang', '3bin', ['DUDU', 'longlong'], 'fengye', 'Cx']
9.深...copy ,列表中所有数据复制到一个新的内存地址,当数据量太大时,慎用
import copy
names = ["fengxiaoli","Cx","#wang","3bin",["dudu","longlong...'], 'fengye', 'Cx']
# ['fengxiaoli', 'Cx', '#wang', '3bin', ['dudu', 'longlong'], 'fengye', 'Cx']
二.元组