discord python get reactions on message code example

Example 1: discord.py add reaction to message

#1
message = ctx.send("text")
#2
message = channel.send("text")
#3
message = channel.fetch_message(messageid)
#add reaction to message
emoji = '\N{THUMBS UP SIGN}'
await message.add_reaction(emoji)

Example 2: python discord action when someone reacts to message

@bot.event
async def on_reaction_add(reaction, user):
    embed = reaction.embeds[0]
    emoji = reaction.emoji

    if user.bot:
        return

    if emoji == "emoji 1":
        fixed_channel = bot.get_channel(channel_id)
        await fixed_channel.send(embed=embed)
    elif emoji == "emoji 2":
        #do stuff
    elif emoji == "emoji 3":
        #do stuff
    else:
        return