add Makefile and format with black

1 files changed, 14 insertions, 5 deletions

diff --git a/pygments_wcag_check.py b/pygments_wcag_check.py
index 2a1e917..15993eb 100755
--- a/pygments_wcag_check.py
+++ b/pygments_wcag_check.py
@@ -6,6 +6,7 @@ import statistics
 import pygments.styles
 import wcag_contrast_ratio
 
+
 def hex2rgb(hexstr):
     hexstr = hexstr.lstrip('#')
     r = int(hexstr[:2], 16) / 255
@@ -13,6 +14,7 @@ def hex2rgb(hexstr):
     b = int(hexstr[4:], 16) / 255
     return (r, g, b)
 
+
 total_wcag_fails = 0
 styles = []
 
@@ -26,14 +28,19 @@ for name in pygments.styles.get_all_styles():
                 hex2rgb(style['color'] or '#000000')
                 # we default to black because browsers also do
             ),
-            ttype
-        ) for ttype, style in style.list_styles()
+            ttype,
+        )
+        for ttype, style in style.list_styles()
     ]
     if len(contrasts) == 0:
         continue
 
     styles.append(
-        (statistics.mean([x[0] for x in contrasts]), min([x[0] for x in contrasts]), name)
+        (
+            statistics.mean([x[0] for x in contrasts]),
+            min([x[0] for x in contrasts]),
+            name,
+        )
     )
 
     bad_contrasts = [c for c in contrasts if not wcag_contrast_ratio.passes_AA(c[0])]
@@ -50,10 +57,12 @@ for name in pygments.styles.get_all_styles():
 
 if total_wcag_fails:
     print(f'found {total_wcag_fails} contrasts that fail to meet the WCAG AA standard')
-    print('''According to WCAG:
+    print(
+        '''According to WCAG:
      AA contrast is >= 4.5
     AAA contrast is >= 7.0
-    ''')
+    '''
+    )
     print('=== Styles ranked by contrast ===')
     print(' avg   min  name')
     for contrast, minimum, name in sorted(styles):