code: def test_error_binnum_type(self):
      # Tests if right Error is raised if bins argument is float
      vals = np.linspace(0.0, 1.0, num=100)
      histogram(vals, 5)
      assert_raises(TypeError, histogram, vals, 2.4)
  
imports: import numpy
  from numpy import histogram, histogramdd, histogram_bin_edges
  from numpy.testing import assert_, assert_equal, assert_array_equal, assert_almost_equal, assert_array_almost_equal, assert_raises, assert_allclose, assert_array_max_ulp, assert_raises_regex, suppress_warnings
  from numpy.testing._private.utils import requires_memory
  import pytest
label_desc: Use image node_id 15 for calling the TestHistogram obj's underlying member method code with example usage: obj.test_error_binnum_type() without return types