correction n°4 command say

kabot/kabot/kabot.py

@@ -292,6 +292,12 @@ class Mybot(commands.Cog):
     @commands.command(help="Faire dire des choses au bot")
     async def say(self, ctx, *message):
         sentence = ' '.join(message)
+        for word in sentence.split():
+            if word.startswith('@'):
+                members = ctx.guild.members
+                for member in members:
+                    if member.name == word:
+                        sentence.replace(word, member)
         channel = [x for x in self.bot.get_all_channels() if x.name == "général"][0]
         await channel.send(sentence)