welcome.py

BOT_PREFIX = "Your Bot's Prefix Here"
BOT_TOKEN = "Your Bot Token Here"
WELCOME_CHANNEL_ID = Welcome Channel ID Here #Put it without " " Ex - 620498262436347905
LEAVE_CHANNEL_ID = Leave Channel ID Here #Put it without " " Ex - 620363449879052624

import discord
from discord.ext import commands

bot = commands.Bot(command_prefix=BOT_PREFIX, intents=discord.Intents.all())

@bot.event
async def on_ready():
    print("Logged in as", bot.user.name)

@bot.event
async def on_member_join(member):
    try:
        channel = bot.get_channel(WELCOME_CHANNEL_ID)
        try:
            embed = discord.Embed(colour=discord.Colour.green())
            embed.set_author(name=member.name, icon_url=member.avatar.url)
            embed.add_field(name="Welcome" ,value=f"**Hey,{member.mention}! Welcome to {member.guild.name}\nI hope you enjoy your stay here!\nThanks for joining**", inline=False)
            embed.set_thumbnail(url=member.guild.icon.url)
            await channel.send(embed=embed)
        except Exception as e:
            raise e
    except Exception as e:
        raise e

@bot.event
async def on_member_remove(member):
    try:
        channel = bot.get_channel(LEAVE_CHANNEL_ID)
        try:
            embed = discord.Embed(colour=discord.Colour.red())
            embed.set_author(name=member.name, icon_url=member.avatar.url)
            embed.add_field(name="Good Bye", value=f"**{member.mention} just left us.**", inline=False)
            embed.set_thumbnail(url=member.guild.icon_url)
            await channel.send(embed=embed)
        except Exception as e:
            raise e
    except Exception as e:
        raise e

bot.run(BOT_TOKEN)
