from marshmallow import fields, Schema, validates, ValidationError

class Teacher(Schema):
    Name: str = None        # "Name"         (STR) имя препода
    PhoneNumber: str = None # 'PhoneNumber'  (INT или STR) телефон препода

    @property
    def Name(self) -> str:
        return self._Name or self.Name
    @property
    def PhoneNumber(self) -> str:
        return self._PhoneNumber or self.PhoneNumber


    @Name.setter
    def Name(self, Name) -> str:
        if re.findall( r"\w{0,30}. \w{1}. \w{1}.", Name) == []:
            raise Exception(f'{Name} | Неверный формат Имени Препода в паре')
        self._Name = Name
        return Name

    @PhoneNumber.setter
    def PhoneNumber(self, PhoneNumber) -> str:
        if type(PhoneNumber) != str:
            raise Exception(f'{Name} | Неверный формат номера препода в паре')
        self._PhoneNumber = PhoneNumber
        return PhoneNumber