old_contents: import json
  
  class AccountModel:
      def __init__(self, account_type, account_number, name, first_name, address, birthdate):
          # We will automatically generate the new id
          self.id = 0
          self.type = account_type
          self.number = account_number
          self.name = name
          self.first_name = first_name
          self.address = address
          self.birthdate = birthdate
          #We will automatically generate next 2 parameters based on client address.
          self.longitude = 0
          self.latitude = 0
  
      @classmethod
      def fromData(self, entries):
          id = entries["id"]
          type = entries["type"]
          number = entries["number"]
          name = entries["name"]
          first_name = entries["first_name"]
          address = entries["address"]
          birthdate = entries["birthdate"]
          longitude = entries["longitude"]
          latitude = entries["latitude"]
          result = AccountModel(type, number, name, first_name, address, birthdate)
          result.id = id
          result.latitude = latitude
          result.longitude = longitude
          return result
  
new_contents: class AccountModel:
      def __init__(self, account_type, account_number, name, first_name, address, birthdate):
          # We will automatically generate the new id
          self.id = 0
          self.type = account_type
          self.number = account_number
          self.name = name
          self.first_name = first_name
          self.address = address
          self.birthdate = birthdate
          #We will automatically generate next 2 parameters based on client address.
          self.longitude = None
          self.latitude = None
  
      @classmethod
      def fromData(self, entries):
          id = entries["id"]
          type = entries["type"]
          number = entries["number"]
          name = entries["name"]
          first_name = entries["first_name"]
          address = entries["address"]
          birthdate = entries["birthdate"]
          longitude = entries["longitude"]
          latitude = entries["latitude"]
          result = AccountModel(type, number, name, first_name, address, birthdate)
          result.id = id
          result.latitude = latitude
          result.longitude = longitude
          return result
  
subject: update data model due to tech requirements