code: def almosteq(ctx, s, t, rel_eps=None, abs_eps=None):
      t = ctx.convert(t)
      if abs_eps is None and rel_eps is None:
          rel_eps = abs_eps = ctx.tolerance or ctx.make_tol()
      if abs_eps is None:
          abs_eps = ctx.convert(rel_eps)
      elif rel_eps is None:
          rel_eps = ctx.convert(abs_eps)
      diff = abs(s - t)
      if diff <= abs_eps:
          return True
      abss = abs(s)
      abst = abs(t)
      if abss < abst:
          err = diff / abst
      else:
          err = diff / abss
      return err <= rel_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 9 for calling the MPContext obj's underlying member method code with example usage: obj.almosteq(ctx, s, t, rel_eps, abs_eps) and returns: unknown, True