字符串方法 slit = ['a', 'b', 'c', 'd', 'f', 'g'] s2='hhhhhhhhhh' tu = (1,2,3,4,5) d={'name':'nnn','age':18,'sex':1} res = '*'.join(d) print(res) 1.深浅拷贝 L1 = [1,1,2,3,4,5,6,7,8,9] L2 = L1[:] #深拷贝 L3 = L1 #浅拷贝 print('这里L1的内存地址',id(L1)) print('这里L2的内存地址',id(…