old_contents: 
  class BaseException(Exception):
      """ base exception"""
  
      def __init__(self, message=''):
          super(BaseException, self).__init__(message)
          self.message = message
  
      def __repr__(self):
          return '%s(%r)' % (self.__class__.__name__, self.message)
  
new_contents: 
  class BaseException(Exception):
      """Base class for exceptions"""
  
  
  class InvalidCEP(BaseException):
      """Exception raised to invalid CEP requests"""
  
  
  class CEPNotFound(BaseException):
      """Exception raised to CEP not founded requests"""
  
  
  class ConnectionError(BaseException):
      """Exception raised to requests with connection errors"""
  
  
  class HTTPError(BaseException):
      """Exception raised to requests with HTTPS errors"""
  
  
  class Timeout(BaseException):
      """Exception raised to requests with timeout"""
  
  
  class InvalidCityStateName(BaseException):
      """Exception raised to requests invalid city or state name. 
      City and Street must be 3 characters of lenght"""
subject: Add news exceptions