text: """
  This file is part of TexText, an extension for the vector
  illustration program Inkscape.
  
  Copyright (c) 2006-2022 TexText developers.
  
  TexText is released under the 3-Clause BSD license. See
  file LICENSE.txt or go to https://github.com/textext/textext
  for full license details.
  
  Provides Exception classes for error handling.
  """
  
  
  class TexTextError(RuntimeError):
      """ Basic class of all TexText errors"""
  
  
  class TexTextNonFatalError(TexTextError):
      """ TexText can continue execution properly """
      pass
  
  
  class TexTextCommandError(TexTextNonFatalError):
      pass
  
  
  class TexTextCommandNotFound(TexTextCommandError):
      pass
  
  
  class TexTextCommandFailed(TexTextCommandError):
  
      def __init__(self, message, return_code, stdout=None, stderr=None):
          super(TexTextCommandFailed, self).__init__(message)
          self.return_code = return_code
          self.stdout = stdout
          self.stderr = stderr
  
  
  class TexTextConversionError(TexTextCommandFailed):
      def __init__(self, message, return_code=None, stdout=None, stderr=None):
          super(TexTextConversionError, self).__init__(message, return_code, stdout, stderr)
  
  
  class TexTextFatalError(TexTextError):
      """
          TexText can't continue properly
  
          Primary usage is assert-like statements:
          if <condition>: raise FatalTexTextError(...)
  
          Example: missing *latex executable
      """
      pass
  
  
  class TexTextInternalError(TexTextFatalError):
      pass
  
  
  class TexTextPreconditionError(TexTextInternalError):
      pass
  
  
  class TexTextPostconditionError(TexTextInternalError):
      pass
  
  
  class TexTextUnreachableBranchError(TexTextInternalError):
      pass
  
  
  class BadTexInputError(TexTextNonFatalError):
      pass
  
  