class_docstr: Feature name that does not need any additional escaping.
      
code: def __init__(self, value):
      if not isinstance(value, six.string_types):
          raise TypeError(
              '"value" must be a string, got {} instead'.format(
                  type(value)
              )
          )
      self.value = value
  
file_path: eli5/eli5/formatters/features.py
imports: import six
label_desc: Use image node_id 1 to create a new FormattedFeatureName object from inherited base classes: object with example: obj = FormattedFeatureName(value)