class_docstr: Feature name that does not need any additional escaping.
      
code: def __hash__(self):
      return hash(self.value)
  
file_path: eli5/eli5/formatters/features.py
imports: import six
label_desc: Use image node_id 4 for calling the FormattedFeatureName obj's underlying member method code with example usage: obj.__hash__() and returns: hash