Fixed json write

test.py

@@ -22,7 +22,7 @@ DEFAULT_PREFIX = "$"  # The prefix you want everyone to have if you don't define
 intents = discord.Intents.default()
 intents.members = True
 bot = commands.Bot(command_prefix=determine_prefix, guild_subscriptions=True, intents=intents)
-inter_client = InteractionClient(bot)
+inter_client = InteractionClient(bot, sync_commands=True)
 
 
 class DB:
@@ -169,24 +169,20 @@ class Commands:
     async def write_json(guild: int, param_name: str, param: str or int):
         with open('prefix.json', 'r') as _f:
             try:
-                _jsonObject = json.load(_f)
-            except json.JSONDecodeError:
-                _jsonObject = {}
+                _json = json.load(_f)
+            except json.decoder.JSONDecodeError:
+                _json = {}
+            _f.close()
         try:
-            _guild_conf = _jsonObject[f'{guild}']
-        except KeyError as error:
-            _guild_conf = {f'{guild}': {}}
-        try:
-            _param = _guild_conf[f"{param_name}"]
-
+            _guild = _json[f'{guild}']
         except KeyError:
-            _param = {f'{param_name}': f'{param}'}
+            _json.update({f'{guild}': {}})
+        _guild = _json[f'{guild}']
+        _guild.update({f'{param_name}': f'{param}'})
 
-        _jsonObject.update(_guild_conf)
-        print(_jsonObject)
         with open('prefix.json', 'w') as _f:
-            json.dump(_jsonObject, _f)
-        _f.close()
+            json.dump(_json, _f, indent=4)
+            _f.close()
 
 
 threading.current_thread().name = "main"
@@ -310,6 +306,7 @@ async def command_set_prefix(ctx, prefix: str):
         Option("prefix", "Specify prefix", OptionType.STRING, required=True),
     ]
 )
+@commands.has_permissions(administrator=True)
 async def slash_set_prefix(ctx, prefix: str):
     await Commands.set_prefix(ctx, prefix)