send dm discord py

1await channel.send(file=discord.File('path/to/image.png'))

1#1
2message = ctx.send("text")
3#2
4message = channel.send("text")
5#3
6message = channel.fetch_message(messageid)
7#add reaction to message
8emoji = '\N{THUMBS UP SIGN}'
9await message.add_reaction(emoji)

1await user.send("hi this is a dear message")

1channel = await member.create_dm()
2await channel.send("hi this is a dear message")