code: def test_deprecated_ntheory_symbolic_functions():
      from sympy.testing.pytest import warns_deprecated_sympy
  
      with warns_deprecated_sympy():
          assert mobius(3) == -1
  
file_path: sympy/sympy/ntheory/tests/test_residue.py
imports: from collections import defaultdict
  from sympy.core.containers import Tuple
  from sympy.core.singleton import S
  from sympy.core.symbol import Dummy, Symbol
  from sympy.ntheory import n_order, is_primitive_root, is_quad_residue, legendre_symbol, jacobi_symbol, kronecker_symbol, totient, primerange, sqrt_mod, primitive_root, quadratic_residues, is_nthpow_residue, nthroot_mod, sqrt_mod_iter, mobius, discrete_log, quadratic_congruence, polynomial_congruence, sieve
  from sympy.ntheory.residue_ntheory import _primitive_root_prime_iter, _primitive_root_prime_power_iter, _primitive_root_prime_power2_iter, _nthroot_mod_prime_power, _discrete_log_trial_mul, _discrete_log_shanks_steps, _discrete_log_pollard_rho, _discrete_log_pohlig_hellman, _binomial_mod_prime_power, binomial_mod
  from sympy.polys.domains import ZZ
  from sympy.testing.pytest import raises
  from sympy.core.random import randint, choice
label_desc: Use image node_id 3 for calling a global function with example usage: test_deprecated_ntheory_symbolic_functions() without return types