class_docstr: Code generator of fast monomial arithmetic functions. 
class_docstr_tok: ["Code","generator","of","fast","monomial","arithmetic","functions","."]
code: def _vars(self, name):
      return ["%s%s" % (name, i) for i in range(self.ngens)]
  
imports: from itertools import combinations_with_replacement, product
  from textwrap import dedent
  from sympy.core import Mul, S, Tuple, sympify
  from sympy.polys.polyerrors import ExactQuotientFailed
  from sympy.polys.polyutils import PicklableWithSlots, dict_from_expr
  from sympy.utilities import public
  from sympy.utilities.iterables import is_sequence, iterable
label_desc: Use image node_id 3 for calling the MonomialOps obj's underlying member method code with example usage: obj._vars(name) and returns: unknown