code: def _mpmathcode(self, printer):
      return "mpmath"
  
imports: from sympy.codegen import Assignment
  from sympy.codegen.ast import none
  from sympy.codegen.cfunctions import expm1, log1p
  from sympy.codegen.scipy_nodes import cosm1
  from sympy.codegen.matrix_nodes import MatrixSolve
  from sympy.core import Expr, Mod, symbols, Eq, Le, Gt, zoo, oo, Rational, Pow
  from sympy.core.numbers import pi
  from sympy.core.singleton import S
  from sympy.functions import acos, KroneckerDelta, Piecewise, sign, sqrt, Min, Max, cot, acsch, asec, coth, sec
  from sympy.logic import And, Or
  from sympy.matrices import SparseMatrix, MatrixSymbol, Identity
  from sympy.printing.pycode import MpmathPrinter, PythonCodePrinter, pycode, SymPyPrinter
  from sympy.printing.tensorflow import TensorflowPrinter
  from sympy.printing.numpy import NumPyPrinter, SciPyPrinter
  from sympy.testing.pytest import raises, skip
  from sympy.tensor import IndexedBase, Idx
  from sympy.tensor.array.expressions.array_expressions import ArraySymbol, ArrayDiagonal, ArrayContraction, ZeroArray, OneArray
  from sympy.external import import_module
  from sympy.functions.special.gamma_functions import loggamma
label_desc: Use image node_id 2 for calling the CustomPrintedObject obj's underlying member method code with example usage: obj._mpmathcode(printer) and returns: str