"""Exception classes shared by all automata."""


class AutomatonException(Exception):
    """The base class for all automaton-related errors."""

    pass


class InvalidStateError(AutomatonException):
    """A state is not a valid state for this automaton."""

    pass


class InvalidSymbolError(AutomatonException):
    """A symbol is not a valid symbol for this automaton."""

    pass


class MissingStateError(AutomatonException):
    """A state is missing from the automaton definition."""

    pass


class MissingSymbolError(AutomatonException):
    """A symbol is missing from the automaton definition."""

    pass


class InitialStateError(AutomatonException):
    """The initial state fails to meet some required condition."""

    pass


class FinalStateError(AutomatonException):
    """A final state fails to meet some required condition."""

    pass


class RejectionException(AutomatonException):
    """The input was rejected by the automaton after validation."""

    pass

"""Exception classes shared by all automata."""


class AutomatonException(Exception):
    """The base class for all automaton-related errors."""

    pass


class InvalidStateError(AutomatonException):
    """A state is not a valid state for this automaton."""

    pass


class InvalidSymbolError(AutomatonException):
    """A symbol is not a valid symbol for this automaton."""

    pass


class MissingStateError(AutomatonException):
    """A state is missing from the automaton definition."""

    pass


class MissingSymbolError(AutomatonException):
    """A symbol is missing from the automaton definition."""

    pass


class InitialStateError(AutomatonException):
    """The initial state fails to meet some required condition."""

    pass


class FinalStateError(AutomatonException):
    """A final state fails to meet some required condition."""

    pass


class RejectionException(AutomatonException):
    """The input was rejected by the automaton."""

    pass

Remove "validation" from RejectionException docstring
Remove "validation" from RejectionException docstring

  """Exception classes shared by all automata."""
  
  
  class AutomatonException(Exception):
      """The base class for all automaton-related errors."""
  
      pass
  
  
  class InvalidStateError(AutomatonException):
      """A state is not a valid state for this automaton."""
  
      pass
  
  
  class InvalidSymbolError(AutomatonException):
      """A symbol is not a valid symbol for this automaton."""
  
      pass
  
  
  class MissingStateError(AutomatonException):
      """A state is missing from the automaton definition."""
  
      pass
  
  
  class MissingSymbolError(AutomatonException):
      """A symbol is missing from the automaton definition."""
  
      pass
  
  
  class InitialStateError(AutomatonException):
      """The initial state fails to meet some required condition."""
  
      pass
  
  
  class FinalStateError(AutomatonException):
      """A final state fails to meet some required condition."""
  
      pass
  
  
  class RejectionException(AutomatonException):
-     """The input was rejected by the automaton after validation."""
+     """The input was rejected by the automaton."""
  
      pass
  
Remove "validation" from RejectionException docstring
## Code Before:
"""Exception classes shared by all automata."""


class AutomatonException(Exception):
    """The base class for all automaton-related errors."""

    pass


class InvalidStateError(AutomatonException):
    """A state is not a valid state for this automaton."""

    pass


class InvalidSymbolError(AutomatonException):
    """A symbol is not a valid symbol for this automaton."""

    pass


class MissingStateError(AutomatonException):
    """A state is missing from the automaton definition."""

    pass


class MissingSymbolError(AutomatonException):
    """A symbol is missing from the automaton definition."""

    pass


class InitialStateError(AutomatonException):
    """The initial state fails to meet some required condition."""

    pass


class FinalStateError(AutomatonException):
    """A final state fails to meet some required condition."""

    pass


class RejectionException(AutomatonException):
    """The input was rejected by the automaton after validation."""

    pass

## Instruction:
Remove "validation" from RejectionException docstring
## Code After:
"""Exception classes shared by all automata."""


class AutomatonException(Exception):
    """The base class for all automaton-related errors."""

    pass


class InvalidStateError(AutomatonException):
    """A state is not a valid state for this automaton."""

    pass


class InvalidSymbolError(AutomatonException):
    """A symbol is not a valid symbol for this automaton."""

    pass


class MissingStateError(AutomatonException):
    """A state is missing from the automaton definition."""

    pass


class MissingSymbolError(AutomatonException):
    """A symbol is missing from the automaton definition."""

    pass


class InitialStateError(AutomatonException):
    """The initial state fails to meet some required condition."""

    pass


class FinalStateError(AutomatonException):
    """A final state fails to meet some required condition."""

    pass


class RejectionException(AutomatonException):
    """The input was rejected by the automaton."""

    pass
