old_contents: import numpy as np
  import pytest
  
  from grove.alpha.jordan_gradient.gradient_utils import binary_to_real, \
      measurements_to_bf
  
  
  def test_binary_to_real():
      for sign in [1, -1]:
          decimal_rep = sign * 0.345703125
          binary_rep = str(sign * 0.010110001)
  
          decimal_convert = binary_to_real(binary_rep)
  
          assert(np.isclose(decimal_rep, decimal_convert))
  
  
  def test_measurements_to_bf():
      measurements = [[1, 0, 0], [1, 0, 0], [1, 1, 0], [1, 0, 0]]
      true_bf = 0.01
  
      bf_from_measurements = measurements_to_bf(measurements)
  
      assert(np.isclose(true_bf, bf_from_measurements))
  
new_contents: import numpy as np
  
  from grove.alpha.jordan_gradient.gradient_utils import binary_to_real, \
      measurements_to_bf
  
  
  def test_binary_to_real():
      for sign in [1, -1]:
          decimal_rep = sign * 0.345703125
          binary_rep = str(sign * 0.010110001)
  
          decimal_convert = binary_to_real(binary_rep)
  
          assert(np.isclose(decimal_rep, decimal_convert))
  
  
  def test_measurements_to_bf():
      measurements = [[1, 0, 0], [1, 0, 0], [1, 1, 0], [1, 0, 0]]
      true_bf = 0.01
  
      bf_from_measurements = measurements_to_bf(measurements)
  
      assert(np.isclose(true_bf, bf_from_measurements))
  
subject: remove unused import