Trivial Python style corrections

cheat/colorize.py

@@ -29,7 +29,7 @@ class Colorize:
         """ Applies syntax highlighting """
 
         # only colorize if cheat_colors is true, and stdout is a tty
-        if (self._config.cheat_colors is False or not sys.stdout.isatty()):
+        if self._config.cheat_colors is False or not sys.stdout.isatty():
              return sheet_content
 
         # don't attempt to colorize an empty cheatsheet

cheat/editor.py

@@ -12,7 +12,7 @@ class Editor:
         """ Determines the user's preferred editor """
 
         # assert that the editor is set
-        if (not self._config.cheat_editor):
+        if not self._config.cheat_editor:
             Utils.die(
                 'You must set a CHEAT_EDITOR, VISUAL, or EDITOR environment '
                 'variable or setting in order to create/edit a cheatsheet.'