code: def test_normal_de_no_gamma(**kwargs):
      _test_normal(moves.DEMove(gamma0=1.0), **kwargs)
  
imports: from emcee import moves
  from .test_proposal import _test_normal, _test_uniform
label_desc: Use image node_id 2 for calling a global function with example usage: test_normal_de_no_gamma() without return types