fix: black and pylint

Author: gpongelli

gpio_expander.py

@@ -89,8 +89,12 @@ def __new__(mcs, clsname, bases, dct, *args, **kwargs):  # pylint: disable=unuse
                 # entire registries
                 _result_dct['input_ports'] = ROBits(8 * _width, _INPUT_PORT * _width, 0, register_width=_width)
                 _result_dct['output_ports'] = RWBits(8 * _width, _OUTPUT_PORT * _width, 0, register_width=_width)
-                _result_dct['polarity_inversions'] = RWBits(8 * _width, _POLARITY_REGISTER * _width, 0, register_width=_width)
-                _result_dct['configuration_ports'] = RWBits(8 * _width, _CONFIG_REGISTER * _width, 0, register_width=_width)
+                _result_dct['polarity_inversions'] = RWBits(
+                    8 * _width, _POLARITY_REGISTER * _width, 0, register_width=_width
+                )
+                _result_dct['configuration_ports'] = RWBits(
+                    8 * _width, _CONFIG_REGISTER * _width, 0, register_width=_width
+                )
 
                 # create single bit registries
                 for x in range(value):

tests/test_registry_params.py

@@ -1,15 +1,12 @@
-from gpio_expander import _get_registry_params
-import pytest
-
-
-def test_value_16():
-    _, _w, _, _ = _get_registry_params(16, 1)
-    assert _w == 2
+"""Common method pytest module file."""
 
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2022 Gabriele Pongelli
+#
+# SPDX-License-Identifier: MIT
 
-def test_value_8():
-    _, _w, _, _ = _get_registry_params(8, 1)
-    assert _w == 1
+import pytest
+from gpio_expander import _get_registry_params
 
 
 @pytest.mark.parametrize(
@@ -23,18 +20,18 @@ def test_value_8():
         pytest.param(5, "0_", 2, 0, 5, id="input 5"),
         pytest.param(6, "0_", 2, 0, 6, id="input 6"),
         pytest.param(7, "0_", 2, 0, 7, id="input 7"),
-
         pytest.param(8, "1_", 2, 1, 0, id="input 8"),
         pytest.param(9, "1_", 2, 1, 1, id="input 9"),
         pytest.param(10, "1_", 2, 1, 2, id="input 10"),
         pytest.param(11, "1_", 2, 1, 3, id="input 11"),
         pytest.param(12, "1_", 2, 1, 4, id="input 12"),
         pytest.param(13, "1_", 2, 1, 5, id="input 13"),
         pytest.param(14, "1_", 2, 1, 6, id="input 14"),
-        pytest.param(15, "1_", 2, 1, 7, id="input 15")
-    ]
+        pytest.param(15, "1_", 2, 1, 7, id="input 15"),
+    ],
 )
 def test_loop_16(x_input, exp_name, exp_addr_mul, exp_adder, exp_idx):
+    """Test common method for 16 GPIO expander."""
     _name, _reg_address_multiplier, _adder, _idx = _get_registry_params(16, x_input)
     print(_name)
     print(_reg_address_multiplier)
@@ -57,9 +54,10 @@ def test_loop_16(x_input, exp_name, exp_addr_mul, exp_adder, exp_idx):
         pytest.param(5, "", 1, 0, 5, id="input 5"),
         pytest.param(6, "", 1, 0, 6, id="input 6"),
         pytest.param(7, "", 1, 0, 7, id="input 7"),
-    ]
+    ],
 )
 def test_loop_8(x_input, exp_name, exp_addr_mul, exp_adder, exp_idx):
+    """Test common method for 8 GPIO expander."""
     _name, _reg_address_multiplier, _adder, _idx = _get_registry_params(8, x_input)
     print(_name)
     print(_reg_address_multiplier)