old_contents: """Utilitary shared functions."""
  
  boolean_parameters = ['show_labels', 'highlight_collisions',
                        'show_bounding_box', 'show_frame_info',
                        'show_d_lines', 'show_trails']
  
  tuple_parameters = ['video_source_size', 'arena_size']
  
  integer_parameters = ['n_termites', 'box_size', 'scale', 'trail_size', 'termite_radius']
  
  list_parameters = ['filters']
  
  def read_config_file(config_path):
      """Read input file and creates parameters dictionary.
  
      Args:
          config_path (str): path to configuration file.
      Returns:
          parameters (dict): loaded parameters.
      """
      parameters = {}
      with open(config_path, mode='r', encoding='utf-8') as input_file:
          for line in input_file:
              if not line[0] == '\n' and not line[0] == '#' and not line[0] == ' ':
                  param, value = line.strip().split(' ')
                  if param in tuple_parameters:
                      width, height = value.strip().split(',')
                      parameters[param] = tuple([int(width), int(height)])
                  elif param in list_parameters:
                      values = []
                      for field in value.strip().split(','):
                          if field != 'None':
                              filters.append(field)
                      parameters[param] = values
                  elif param in integer_parameters:
                      parameters[param] = int(value)
                  elif param in boolean_parameters:
                      if value.lower() == 'true':
                          parameters[param] = True
                      else:
                          parameters[param] = False
                  else:
                      parameters[param] = value
  
      return parameters
  
new_contents: """Utilitary shared functions."""
  
  boolean_parameters = ['show_labels', 'highlight_collisions',
                        'show_bounding_box', 'show_frame_info',
                        'show_d_lines', 'show_trails']
  
  tuple_parameters = ['video_source_size', 'arena_size']
  
  integer_parameters = ['n_termites', 'box_size', 'scale', 'trail_size', 'termite_radius']
  
  list_parameters = ['filters']
  
  def read_config_file(config_path):
      """Read input file and creates parameters dictionary.
  
      Args:
          config_path (str): path to configuration file.
      Returns:
          parameters (dict): loaded parameters.
      """
      parameters = {}
      with open(config_path, mode='r', encoding='utf-8') as input_file:
          for line in input_file:
              if not line[0] == '\n' and not line[0] == '#' and not line[0] == ' ':
                  param, value = line.strip().split(' ')
                  if param in tuple_parameters:
                      width, height = value.strip().split(',')
                      parameters[param] = tuple([int(width), int(height)])
                  elif param in list_parameters:
                      values = []
                      for field in value.strip().split(','):
                          if field != 'None':
                              values.append(field)
                      parameters[param] = values
                  elif param in integer_parameters:
                      parameters[param] = int(value)
                  elif param in boolean_parameters:
                      if value.lower() == 'true':
                          parameters[param] = True
                      else:
                          parameters[param] = False
                  else:
                      parameters[param] = value
  
      return parameters
  
subject: Fix filters config loading