Discord.py Pagination example for anyone to use. I'm using it for Anime list API from Kitsu.io that have multiple list of data (json format)

discordpy_AnimeInfoPagination.py

import aiohttp
import asyncio
import json

import discord
from discord.ext import commands

"""
Variable
"""
prefix = 'z!'
token = 'Enter your bot token here or just copy the things below'

#aiohttp mode
async def kitsu(query, num):
	num = num - 1
	api_link = 'https://kitsu.io/api/edge/anime?filter[text]=%s' % query
	async with aiohttp.ClientSession() as session:
		try:
			async with session.get(api_link) as r:
				try:
					data = await r.json()
				except ValueError:
					return 'ERROR: Something bad happening with the result, try again.'
		except aiohttp.ClientError:
			return "ERROR: Connection Timeout."
		if aiohttp.ClientResponse.status != 200:
			if aiohttp.ClientResponse.status == 404:
				return "ERROR: Not Found"
			elif aiohttp.ClientResponse.status == 500:
				return "ERROR: Internal Server Error"
		try:
			entry = data["data"][num]
		except IndexError:
			return "ERROR: No Result."

		title = entry['attributes']['titles']['en_jp']
		synop = entry['attributes']['synopsis']
		rate = entry['attributes']['averageRating']
		start = entry['attributes']['startDate']
		end = entry['attributes']['endDate']
		status = entry['attributes']['status']
		epTotal = entry['attributes']['episodeCount']
		dataLen = len(data['data'])
		img = entry['attributes']['posterImage']['small']
		finalResult = {"title": title, "episode": epTotal, 'status': status, 'score': rate, 'startDate': start, 'endDate': end, 'posterImg': img, 'synopsis': synop, 'dataLength': dataLen}
		return finalResult

bot = commands.Bot(commands.when_mentioned_or(prefix))

@bot.command(pass_context=True)
async def animu(ctx, *, title):
	title = title.replace(' ', '%20')
	init = await kitsu(title, 1)
	if type(init) is str:
		await bot.say(init)
		return 'No result'
	else:
		pass

	maxPage = int(init['dataLength'])
	firstRun = True
	while True:
		if firstRun:
			firstRun = False
			num = 1
			find = await kitsu(title, num)
			embed=discord.Embed(title="Anime Info", color=0x81e28d)
			embed.set_image(url=find['posterImg'])
			embed.add_field(name='Title', value=find['title'], inline=False)
			embed.add_field(name='Episode', value=find['episode'], inline=True)
			embed.add_field(name='Status', value=find['episode'], inline=True)
			embed.add_field(name='Score', value=find['score'], inline=True)
			embed.add_field(name='Start Date', value=find['startDate'], inline=True)
			embed.add_field(name='End Date', value=find['endDate'], inline=True)
			msg = await bot.say(embed=embed)
			msg2 = await bot.say('```{}```'.format(str(find['synopsis'])))	

		if maxPage == 1 and num == 1:
			print('{}/{}'.format(str(num),str(maxPage)))
			toReact = ['✅']
		elif num == 1:
			print('{}/{}'.format(str(num),str(maxPage)))
			toReact = ['⏩', '✅']
		elif num == maxPage:
			print('{}/{}'.format(str(num),str(maxPage)))
			toReact = ['⏪', '✅']
		elif num > 1 and num < maxPage:
			print('{}/{}'.format(str(num),str(maxPage)))
			toReact = ['⏪', '⏩', '✅']
		for reaction in toReact:
			await bot.add_reaction(msg2, reaction)
		#feel free to change ✅ to 🆗 or the opposite
		def checkReaction(reaction, user):
			e = str(reaction.emoji)
			return e.startswith(('⏪', '⏩', '✅'))

		res = await bot.wait_for_reaction(message=msg2, user=ctx.message.author, timeout=10, check=checkReaction)
		if res is None:
			await bot.delete_message(ctx.message)
			await bot.delete_message(msg)
			await bot.delete_message(msg2)
			break
		elif '⏪' in str(res.reaction.emoji):
			num = num - 1
			find = await kitsu(title, num)
			embed=discord.Embed(title="Anime Info", color=0x81e28d)
			embed.set_image(url=find['posterImg'])
			embed.add_field(name='Title', value=find['title'], inline=False)
			embed.add_field(name='Episode', value=find['episode'], inline=True)
			embed.add_field(name='Status', value=find['episode'], inline=True)
			embed.add_field(name='Score', value=find['score'], inline=True)
			embed.add_field(name='Start Date', value=find['startDate'], inline=True)
			embed.add_field(name='End Date', value=find['endDate'], inline=True)
			fmtSyn = '```{}```'.format(str(find['synopsis']))
			await bot.delete_message(msg)
			await bot.delete_message(msg2)
			msg = await bot.say(embed=embed)
			msg2 = await bot.say(fmtSyn)
		elif '⏩' in str(res.reaction.emoji):
			num = num + 1
			find = await kitsu(title, num)
			embed=discord.Embed(title="Anime Info", color=0x81e28d)
			embed.set_image(url=find['posterImg'])
			embed.add_field(name='Title', value=find['title'], inline=False)
			embed.add_field(name='Episode', value=find['episode'], inline=True)
			embed.add_field(name='Status', value=find['episode'], inline=True)
			embed.add_field(name='Score', value=find['score'], inline=True)
			embed.add_field(name='Start Date', value=find['startDate'], inline=True)
			embed.add_field(name='End Date', value=find['endDate'], inline=True)
			fmtSyn = '```{}```'.format(str(find['synopsis']))
			await bot.delete_message(msg)
			await bot.delete_message(msg2)
			msg = await bot.say(embed=embed)
			msg2 = await bot.say(fmtSyn)
		elif '✅' in str(res.reaction.emoji):
			await bot.delete_message(ctx.message)
			await bot.delete_message(msg)
			await bot.delete_message(msg2)
			break

@animu.error
async def animu_handler(error, ctx):
	if isinstance(error, commands.MissingRequiredArgument):
		await bot.say("Correct argument are:\n**{}animu <title>**".format(prefix))

@bot.event
async def on_ready():
	print('Connected.')
	presence = '{}help for... help.'.format(prefix)
	await bot.change_presence(game=discord.Game(name=presence))
	print('---------------------------------------------------------------')
	print('Logged in as:')
	print('Bot name: ' + bot.user.name)
	print('With Client ID: ' + bot.user.id)
	print('---------------------------------------------------------------')

bot.run(token)