recode as commands.Bot instead of discord.client

lib/help.py

@@ -1,7 +0,0 @@
-def get_help():
-    help = """
-        __**Help**__ \n
-        Prefix: $
-        hello: get a hello back
-    """
-    return(help)

main.py

@@ -15,44 +15,33 @@
 ####################
 
 ## Imports
-import discord
 import json
 
+from discord.ext import commands
 from lib.keep_alive import keep_alive
-from lib.help import *
 
 ## Vars
-client = discord.Client()
 with open("bot.conf", 'r') as f:
     BOTDATA = json.load(f)
+bot = commands.Bot(command_prefix=BOTDATA['prefix'])
 
 ## Run
-@client.event
+### Events
+@bot.event
 async def on_ready():
-    print('Logged in as {0.user}'.format(client))
+    print(f'Logged in as {bot.user}')
 
-    for guild in client.guilds:
+    for guild in bot.guilds:
         print(f'Connect to Server {guild.name} (id: {guild.id})')
 
-@client.event
+### Commands
-async def on_message(message):
+@bot.command(name='hello', help='Say hello!')
-    if message.author.bot:
+async def say_hello(ctx):
-        return
+    await ctx.send(f'Hello, <@{ctx.author.id}>!')
-
+    print(ctx.guild)
-    if message.content.startswith(BOTDATA['prefix'] + 'help'):
+    print(ctx.message.content)
-        help = get_help()
+    print(ctx.message)
-        await message.channel.send(help)
+    print(ctx.author)
-
-    if message.content.startswith(BOTDATA['prefix'] + 'hello'):
-        await message.channel.send("Hello, {}!".format(message.author))
-
-@client.event
-async def on_error(event, *args, **kwargs):
-    with open('err.log', 'a') as f:
-        if event == 'on_message':
-            f.write(f'Unhandled message: {args[0]}\n')
-        else:
-            raise
 
 #keep_alive()
-client.run(BOTDATA['token'])
+bot.run(BOTDATA['token'])