parameters: (self, records)
docstring: Read the value of ``self`` on ``records``, and store it in cache.
docstring_summary: Read the value of ``self`` on ``records``, and store it in cache.
docstring_tokens: Read the value of self on records and store it in cache .
function: def read(self, records):
          """ Read the value of ``self`` on ``records``, and store it in cache. """
          raise NotImplementedError("Method read() undefined on %s" % self)
function_tokens: def read ( self , records ) : raise NotImplementedError ( "Method read() undefined on %s" % self )