old_contents: class UnauthorizedException(Exception):
      def __init__(self, code=401, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(UnauthorizedException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
  
  class NotFoundException(Exception):
      def __init__(self, code=404, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(NotFoundException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
  
  class BadRequestException(Exception):
      def __init__(self, code=401, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(BadRequestException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
new_contents: class UnauthorizedException(Exception):
      def __init__(self, code=401, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(UnauthorizedException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
  
  class NotFoundException(Exception):
      def __init__(self, code=404, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(NotFoundException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
  
  class BadRequestException(Exception):
      def __init__(self, code=400, response={}):
  
          self.code = code
          # We envelope error messages like this
          self.message = response.get("message", "Unknown Error")
          super(BadRequestException, self).__init__()
  
      def __str__(self):
          return "\n Code: {} \n Message: {} \n".format(self.code, self.message)
  
subject: fix wrong status code for bad request