code: def test_gh_6536():
      z = loggamma(complex(-3.4, +0.0))
      zbar = loggamma(complex(-3.4, -0.0))
      assert_allclose(z, zbar.conjugate(), rtol=1e-15, atol=0)
  
file_path: scipy/scipy/special/tests/test_loggamma.py
imports: import numpy
  from numpy.testing import assert_allclose, assert_
  from scipy.special._testutils import FuncData
  from scipy.special import gamma, gammaln, loggamma
label_desc: Use image node_id 5 for calling a global function with example usage: test_gh_6536() without return types