Auto-format code using pep8 (#297)

Co-authored-by: GitHub Actions <actions@github.com>

Author: github-actions[bot]

src/acom_music_box/utils.py

@@ -3,7 +3,7 @@
 import numpy as np
 
 # The possible units we can convert to and from
-# functions that do conversions update this dictionary for their units in 
+# functions that do conversions update this dictionary for their units in
 # the appropriate way
 unit_conversions = {
     'mol m-3': 0,
@@ -19,6 +19,7 @@
     'mol mol-1': 0
 }
 
+
 def extract_unit(data, key):
     """Extract the value and unit from the key in data."""
     pattern = re.compile(rf'{key} \[(.+)\]')
@@ -203,6 +204,7 @@ def convert_from_number_density(data, output_unit, temperature, pressure):
     else:
         return data * conversion_factor
 
+
 def calculate_air_density(temperature, pressure):
     """
     Calculate the air density in moles m-3

tests/unit/test_utils.py

@@ -62,19 +62,20 @@ def test_invalid_concentration():
     with pytest.raises(ValueError):
         convert_concentration(data, 'invalid_concentration', 298.15, 101325)
 
+
 @pytest.mark.parametrize("data, output_unit, temperature, pressure, expected",
-[
-    (1, 'mol m-3', 298.15, 101325, 1),
-    (1, 'mol cm-3', 298.15, 101325, 1e-6),
-    (1, 'molec m-3', 298.15, 101325, 1 * 6.02214076e+23),
-    (1, 'molec cm-3', 298.15, 101325, 1e-6 * 6.02214076e+23),
-    (1, 'molecule m-3', 298.15, 101325, 1 * 6.02214076e+23),
-    (1, 'molecule cm-3', 298.15, 101325, 1e-6 * 6.02214076e+23),
-    (1, 'ppth', 298.15, 101325, 1e3 / calculate_air_density(298.15, 101325)),
-    (1, 'ppm', 298.15, 101325, 1e6 / calculate_air_density(298.15, 101325)),
-    (1, 'ppb', 298.15, 101325, 1e9 / calculate_air_density(298.15, 101325)),
-    (1, 'ppt', 298.15, 101325, 1e12 / calculate_air_density(298.15, 101325)),
-    (1, 'mol mol-1', 298.15, 101325, 1 / calculate_air_density(298.15, 101325)),
-])
+                         [
+                             (1, 'mol m-3', 298.15, 101325, 1),
+                             (1, 'mol cm-3', 298.15, 101325, 1e-6),
+                             (1, 'molec m-3', 298.15, 101325, 1 * 6.02214076e+23),
+                             (1, 'molec cm-3', 298.15, 101325, 1e-6 * 6.02214076e+23),
+                             (1, 'molecule m-3', 298.15, 101325, 1 * 6.02214076e+23),
+                             (1, 'molecule cm-3', 298.15, 101325, 1e-6 * 6.02214076e+23),
+                             (1, 'ppth', 298.15, 101325, 1e3 / calculate_air_density(298.15, 101325)),
+                             (1, 'ppm', 298.15, 101325, 1e6 / calculate_air_density(298.15, 101325)),
+                             (1, 'ppb', 298.15, 101325, 1e9 / calculate_air_density(298.15, 101325)),
+                             (1, 'ppt', 298.15, 101325, 1e12 / calculate_air_density(298.15, 101325)),
+                             (1, 'mol mol-1', 298.15, 101325, 1 / calculate_air_density(298.15, 101325)),
+                         ])
 def test_convert_from_number_density(data, output_unit, temperature, pressure, expected):
-    assert math.isclose(convert_from_number_density(data, output_unit, temperature, pressure), expected)
+    assert math.isclose(convert_from_number_density(data, output_unit, temperature, pressure), expected)