stripe problem

def externalPaymentAttributes():
        return {
            'country': 'CH',
            'email': self.host_emails[0] if self.host_emails else None,
            'business_name': self.name,
            #'business_tax_id_provided': False,
            'tos_acceptance': {
                'date': int(time.time()),
                'ip': "185.90.38.128",
                'user_agent': 'Cathedra Backend'
            },
            "external_account": {
                "account_number": self.detail.external_account_iban,
                "object": "bank_account",
                "country": self.detail.external_account_country,
                "currency": self.detail.external_account_currency,
            } if self.detail.external_account_iban else None,
            "legal_entity": {
                "address": {
                      "city": self.address.city,
                      "country": self.address.country,
                      "line1": "%s %s" % (self.address.street, self.address.houseNumber),
                      "postal_code": self.address.zip,
                },
                #"address_kana": {},
                #"address_kanji": {},
                #"personal_address": {},
                #"personal_address_kana": {},
                #"personal_address_kanji": {},
                #"ssn_last_4_provided": False,
                #"personal_id_number_provided": False,
                #"verification": {},
                "business_name": self.name,
                "dob": {
                      "day": self.detail.legal_entity_dateofbirth.day if self.detail.legal_entity_dateofbirth else None,
                      "month": self.detail.legal_entity_dateofbirth.month if self.detail.legal_entity_dateofbirth else None,
                      "year": self.detail.legal_entity_dateofbirth.year if self.detail.legal_entity_dateofbirth else None
                },
                "first_name": self.detail.legal_entity_first_name,
                "last_name": self.detail.legal_entity_last_name,
                "type": "corporation",
            }
        }
        
account = stripe.Account.retrieve(obj.externalPaymentId)
account.update(externalPaymentAttributes())
account.save()