parameters: (self, index)
return_statement: return metadata_path
docstring: Construct an metadata path from the image's "index" identifier.
docstring_summary: Construct an metadata path from the image's "index" identifier.
docstring_tokens: Construct an metadata path from the image s index identifier .
function: def metadata_path_from_index(self, index):
          """
          Construct an metadata path from the image's "index" identifier.
          """
  
          metadata_path = os.path.join(self._data_path, index + '_meta.mat')
          assert os.path.exists(metadata_path), \
                  'Path does not exist: {}'.format(metadata_path)
          return metadata_path
function_tokens: def metadata_path_from_index ( self , index ) : metadata_path = os . path . join ( self . _data_path , index + '_meta.mat' ) assert os . path . exists ( metadata_path ) , 'Path does not exist: {}' . format ( metadata_path ) return metadata_path