code: def test_float():
      with pytest.raises(TypeError):
          fullhistogram(
              np.arange(16.0 * 4.0, dtype=float).reshape((16, 4))
          )
  
file_path: mahotas/mahotas/tests/test_histogram.py
imports: import numpy
  from mahotas.histogram import fullhistogram
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_float() without return types