text: import sys
  
  
  class REPLException(Exception):
      """Suppress traceback to maintain flow of Ipython"""
  
      __suppress_context__ = True
  
  
  class ModelNotFoundError(REPLException):
      pass
  
  
  class UniqueFieldRequirementException(REPLException):
      pass
  
  
  class TypeFieldRequirementException(REPLException):
      pass
  
  
  class ValidatorFieldRequirementException(REPLException):
      pass
  
  
  class OneToOneException(REPLException):
      pass
  
  
  def repl_hook(kind, message, traceback):
      if REPLException in kind.__bases__:
          print("{0}: {1}".format(kind.__name__, message))  # Only print Error Type and Message
      else:
          sys.__excepthook__(kind, message, traceback)  # Print Error Type, Message and Traceback
  
  
  sys.excepthook = repl_hook
  