class_docstr: Also immutable.
class_docstr_tok: ["Also","immutable","."]
code: def __eq__(self, other):
      return (
          isinstance(other, _Subterm) and self.efactors == self.efactors
      )
  
imports: from __future__ import print_function
  from patsy.util import no_pickling
label_desc: Use image node_id 5 for calling the _Subterm obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown