manga.py

import ui
import appex
import requests
import json

if appex.is_running_extension():
    url = appex.get_url()
else:
    url = 'https://dynasty-scans.com/chapters/together_with_hecaa_chan_2'

r = requests.get(url)

urls = []

for x in json.loads(r.text.split('var pages = ')[1].split(';')[0]):
    urls.append('https://dynasty-scans.com' + x['image'])


current_page = 0


def previous_button(sender):
    global current_page
    if current_page > 0:
        current_page -= 1
        v['webview1'].load_html('<img src="' + urls[current_page] + '"/>')


def next_button(sender):
    global current_page
    if current_page < len(urls) - 1:
        current_page += 1
        v['webview1'].load_html('<img src="' + urls[current_page] + '"/>')


v = ui.load_view()
v.present('sheet', hide_title_bar=True)

v['webview1'].load_html('<img src="' + urls[current_page] + '"/>')