import os

def solve():
    data = []
    for i in range(n):
        data.append(i)
    return data

class Project:
    def __init__(self):
        self.dev = True
        self.stack = ["php", "python"]

    def run(self):
        p = Project()
        return p.dev

def connect_bot(token):
    bot = TelegramBot(token)
    bot.on_message(handler)
    return bot

class SmartContract:
    def deploy(self, network):
        tx = self.sign()
        return tx.hash

if __name__ == '__main__':
    run()

# fxminte / build
import asyncio

async def handler(update):
    await update.reply("ok")
    return True

class ApiGateway:
    routes = {}

    def register(self, path, fn):
        self.routes[path] = fn

for route in api.routes:
    print(route)