@classmethod
    def from_string(cls, string):
        name = string[0:string.index('-')]
        length_of_name = string.index('-')
        string1 = list(string)
        string1.remove('-')
        string = ''.join(string1)
        surname = string[length_of_name:string.index('-')]
        salary1 = string[string.index('-')+1::]
        return cls(name, surname, salary1)