Enable the W504 binary operator rule in flake8 (#2825)

.flake8

@@ -1,7 +1,7 @@
 [flake8]
 count = True
 # Several of the following could be autofixed or improved by running the code through psf/black
-ignore = E128,E722,W191,W503,W504
+ignore = E128,E722,W191,W503
 max-complexity = 40
 max-line-length = 220
 show-source = True

.github/workflows/flake8.yaml

@@ -1,5 +1,5 @@
 on: [ push, pull_request ]
-name: flake8 linting (5 ignores)
+name: flake8 linting (4 ignores)
 jobs:
     flake8:
         runs-on: ubuntu-latest

archinstall/tui/help.py

@@ -83,8 +83,8 @@ class Help:
 
 			for entry in help.group_entries:
 				help_output += (
-					entry.description.ljust(max_desc_width, ' ') +
-					', '.join(entry.keys) + '\n'
+					entry.description.ljust(max_desc_width, ' ')
+					+ ', '.join(entry.keys) + '\n'
 				)
 
 			help_output += '\n'