How to use the alephclient.services.entityextract_pb2.ExtractedEntity.PHONE function in alephclient

self.valid = False


class EmailResult(Result):
    category = ExtractedEntity.EMAIL

    def __init__(self, ctx, label, start, end):
        super(EmailResult, self).__init__(ctx, label, start, end)
        self.key = self.label_key(self.label)
        self.valid = self.key is not None
        # TODO: do we want to do TLD -> country?


class PhoneResult(Result):
    FORMAT = phonenumbers.PhoneNumberFormat.E164
    category = ExtractedEntity.PHONE

    def __init__(self, ctx, label, start, end):
        super(PhoneResult, self).__init__(ctx, label, start, end)
        number = self._parse(label)
        for country in ctx.countries:
            if number is None:
                number = self._parse(label, country)
        self.valid = number is not None
        if number is not None:
            self.countries = [geocoder.region_code_for_number(number)]
            self.label = phonenumbers.format_number(number, self.FORMAT)
            self.key = self.label

    def _parse(self, number, region=None):
        try:
            num = phonenumbers.parse(number, region)