discord.py detect message code example

Example 1: how to check if a message includes a word discord.py

@bot.event
async def on_message(msg):
    if 'word' in msg.content:
        print('Keyword found')
        # Do stuff here

Example 2: python discord

import discord

class MyClient(discord.Client):
    async def on_ready(self):
        print('Logged on as', self.user)

    async def on_message(self, message):
        # don't respond to ourselves
        if message.author == self.user:
            return

        if message.content == 'ping':
            await message.channel.send('pong')

client = MyClient()
client.run('token')