feat: simplest echo Telegram bot

bot/main.py

@@ -0,0 +1,44 @@
+from urllib import response
+from cairo import Filter
+from telegram import Update
+import torch
+from telegram.ext import Application, MessageHandler, CallbackContext, CommandHandler, filters
+
+TOKEN = ""
+
+class BankBot():
+    def __init__(self):
+        self.application = Application.builder().token(TOKEN).build()
+        self.application.add_handler(MessageHandler(filters.ALL, self.response))
+        self.application.add_handler(CommandHandler('shop', self.addShop))
+
+    def start_polling(self):
+        print("start...")
+        self.application.run_polling()
+        
+    async def response(self, update, context):
+        q = update.message.text
+        
+        await context.bot.send_message(
+            chat_id=update.effective_chat.id,
+            text=q
+        )
+
+    async def addShop(self, update, context):
+        args = context.args
+        if len(args) != 1:
+            await context.bot.send_message(
+                chat_id=update.effective_chat.id,
+                text="usage: /shop [YOUR_ADDRESS]"    
+            )
+        else:
+            address = args[0]
+            await context.bot.send_message(
+                chat_id=update.effective_chat.id,
+                text=address    
+            )
+
+if __name__ == '__main__':
+
+    bot = BankBot()
+    bot.start_polling()