Making things cleaner, and fixing python formatter docker image

Makefile

@@ -2,7 +2,7 @@ include .env
 
 # https://github.com/psf/black/issues/1106#issuecomment-547230844
 format:
-	docker run --rm -ti -v ${PWD}:/tmp/python/app python:alpine sh -c "apk add --no-cache gcc musl-dev; cd /tmp/python; pip install -q black; black ."
+	docker run --rm -ti -v ${PWD}:/tmp/python/app pyfound/black:latest_release sh -c "black /tmp/python"
 
 clean:
 	docker rm -f dragon-bot-test

app/bot.py

@@ -115,38 +115,22 @@ async def convert_heic_to_jpg(ctx):
 
 @bot.listen("on_message")
 async def fix_social_media_links(ctx):
-    if "https://www.tiktok.com" in ctx.content:
-        await ctx.channel.send(
-            "%s said:\n%s"
-            % (
-                ctx.author.mention,
-                ctx.content.replace("tiktok", "vxtiktok"),
+    correct_domains = {
+        "https://x.com": "vxtwitter",
+        "https://twitter.com": "vxtwitter",
+        "https://tiktok.com": "vxtiktok",
+    }
+    for k in correct_domains.keys():
+        if k in ctx.content:
+            await ctx.channel.send(
+                "%s said:\n%s"
+                % (
+                    ctx.author.mention,
+                    ctx.content.replace(k, "https://%s.com" % correct_domains[k]),
+                )
             )
-        )
-        await ctx.delete()
-        return
-
-    if "https://twitter.com" in ctx.content:
-        await ctx.channel.send(
-            "%s said:\n%s"
-            % (
-                ctx.author.mention,
-                ctx.content.replace("twitter", "vxtwitter"),
-            )
-        )
-        await ctx.delete()
-        return
-
-    if "https://x.com" in ctx.content:
-        await ctx.channel.send(
-            "%s said:\n%s"
-            % (
-                ctx.author.mention,
-                ctx.content.replace("x", "vxtwitter"),
-            )
-        )
-        await ctx.delete()
-        return
+            await ctx.delete()
+            return
 
 
 @bot.event