code: def _make_tol(ctx):
      hundred = (0, 25, 2, 5)
      eps = (0, MPZ_ONE, 1 - ctx.prec, 1)
      return mpf_mul(hundred, eps)
  
imports: from sympy.external.gmpy import MPQ
  from sympy.polys.domains.domainelement import DomainElement
  from sympy.utilities import public
  from mpmath.ctx_mp_python import PythonMPContext, _mpf, _mpc, _constant
  from mpmath.libmp import MPZ_ONE, fzero, fone, finf, fninf, fnan, round_nearest, mpf_mul, repr_dps, int_types, from_int, from_float, from_str, to_rational
label_desc: Use image node_id 2 for calling the MPContext obj's underlying member method code with example usage: obj._make_tol(ctx) and returns: mpf_mul