code: def test_conjugate():
      # Takes sequence
      cq = nq.conjugate((1, 0, 0, 0))
      # Returns float type
      assert cq.dtype.kind == "f"
  
imports: import numpy
  import pytest
  from numpy import pi
  from numpy.testing import assert_array_almost_equal, assert_array_equal
  from ..None import eulerangles
  from ..None import quaternions
label_desc: Use image node_id 6 for calling a global function with example usage: test_conjugate() without return types