diff --git a/public/background.js b/public/background.js
index e518df7..b4068f0 100644
--- a/public/background.js
+++ b/public/background.js
@@ -456,7 +456,8 @@ defaultColorScheme = {
 initialSettings = Object.keys(defaultColorScheme);
 
 // loop through all the keys in the defaultColorScheme object
-// and set the value of the key to the value of the key in the defaultColorScheme object
+// and set the value of the key to the value of the key in the
+// defaultColorScheme object
 chrome.runtime.onInstalled.addListener(() => {
   initialSettings.forEach((initialSetting) => {
     var key = {};
diff --git a/tools/cgGen.py b/tools/cgGen.py
index df7f20a..5c441d8 100644
--- a/tools/cgGen.py
+++ b/tools/cgGen.py
@@ -1,21 +1,24 @@
-with open('schemeGroups.js', 'a') as f:
-    x = open('colors.txt', 'r')
-    prev_line = ''
-    prevComparison = ''
+with open("schemeGroups.js", "a") as f:
+    x = open("colors.txt", "r")
+    prev_line = ""
+    prevComparison = ""
     groupNumber = 0
 
     for current_line in x:
         value = current_line.split("=>")[0].strip()
         varName = current_line.split("=>")[0].strip().replace("#", "")
-        if prev_line.split("=>")[0].strip() != current_line.split("=>")[0].strip():
+        if prev_line.split("=>")[0].strip() != current_line.split(
+                "=>")[0].strip():
             if prevComparison != value[0:7]:
                 groupNumber += 1
                 alphaValue = 0
-                f.write(']\n\n// color group: ' + str(groupNumber) + ' | default color: ' +
-                        value + '\nexport var cg' + str(groupNumber) + '_' + varName + ' = [\n')
+                f.write("]\n\n// color group: " + str(groupNumber) +
+                        " | default color: " + value + "\nexport var cg" +
+                        str(groupNumber) + "_" + varName + " = [\n")
             else:
-                f.write(']\n\n// color group: ' + str(groupNumber) + ' | default color: ' +
-                        value + '\nexport var cg' + str(groupNumber) + 'a_' + value[7:9] + ' = [\n')
+                f.write("]\n\n// color group: " + str(groupNumber) +
+                        " | default color: " + value + "\nexport var cg" +
+                        str(groupNumber) + "a_" + value[7:9] + " = [\n")
         f.write('"' + current_line.split("=>")[1].strip() + '",\n')
         prev_line = current_line
         prevComparison = value[0:7]
diff --git a/tools/csstosort.py b/tools/csstosort.py
index 65e19d0..618f330 100644
--- a/tools/csstosort.py
+++ b/tools/csstosort.py
@@ -1,11 +1,12 @@
-with open('formatted.txt', 'a') as f:
-  x = open('colors.txt','r')
-  prev_line = ''
+with open("formatted.txt", "a") as f:
+    x = open("colors.txt", "r")
+    prev_line = ""
 
-  for current_line in x:
-      if prev_line.split("=>")[0].strip() != current_line.split("=>")[0].strip():
-          f.write('\n')
-      f.write(current_line)
-      prev_line = current_line
+    for current_line in x:
+        if prev_line.split("=>")[0].strip() != current_line.split(
+                "=>")[0].strip():
+            f.write("\n")
+        f.write(current_line)
+        prev_line = current_line
 
-  x.close()
\ No newline at end of file
+    x.close()