old_contents: # test the special functions imported from cmath
  
  try:
      from cmath import *
  
      log10
  except (ImportError, NameError):
      print("SKIP")
      raise SystemExit
  
  test_values_non_zero = []
  base_values = (0.0, 0.5, 1.2345, 10.0)
  for r in base_values:
      for i in base_values:
          if r != 0.0 or i != 0.0:
              test_values_non_zero.append(complex(r, i))
          if r != 0.0:
              test_values_non_zero.append(complex(-r, i))
          if i != 0.0:
              test_values_non_zero.append(complex(r, -i))
          if r != 0.0 and i != 0.0:
              test_values_non_zero.append(complex(-r, -i))
  
  functions = [
      ("log10", log10, test_values_non_zero),
  ]
  
  for f_name, f, test_vals in functions:
      print(f_name)
      for val in test_vals:
          ret = f(val)
          print("complex(%.5g, %.5g)" % (ret.real, ret.imag))
  
new_contents: # test the special functions imported from cmath
  
  try:
      from cmath import *
  
      log10
  except (ImportError, NameError):
      print("SKIP")
      raise SystemExit
  
  test_values_non_zero = []
  base_values = (0.0, 0.5, 1.2345, 10.0)
  for r in base_values:
      for i in base_values:
          if r != 0.0 or i != 0.0:
              test_values_non_zero.append(complex(r, i))
          if r != 0.0:
              test_values_non_zero.append(complex(-r, i))
          if i != 0.0:
              test_values_non_zero.append(complex(r, -i))
          if r != 0.0 and i != 0.0:
              test_values_non_zero.append(complex(-r, -i))
  
  functions = [
      ("log10", log10, test_values_non_zero),
  ]
  
  for f_name, f, test_vals in functions:
      print(f_name)
      for val in test_vals:
          ret = f(val)
          print("complex(%.4g, %.4g)" % (ret.real, ret.imag))
  
subject: Fix cmath_fun_special for MICROPY_FLOAT_IMPL_FLOAT.