123542562"k1""v1v1""k2"112233441def change(filename,oldsb,newsb):importwith'r''utf-8'as'.filename.swap''w''utf-8'asforinifin'.filename.swap''filename''filename''somebady''sb'2def count(str):'string'0'num'0'space'0'qita'0forinif'num'1elif'string'1elif'space'1else'qita'1return'hello world 123 : nihao ? ma '3def long(str):if5'长度大于5'else'长度小于5''hello'4def func1(list1):if202return123455def func2(list2):2return123456def func3(dic1):forinif202return'k1''abcdef''k2'1234'k3''a''b''c'，如需转载请自行联系原作者
