Fix and update usage of parse_mode

telethon_examples/quart_login.py

@@ -5,6 +5,7 @@ import hypercorn.asyncio
 from quart import Quart, render_template_string, request
 
 from telethon import TelegramClient, utils
+from telethon.types import Message
 from telethon.errors import SessionPasswordNeededError
 
 
@@ -51,9 +52,11 @@ SESSION = os.environ.get('TG_SESSION', 'quart')
 API_ID = int(get_env('TG_API_ID', 'Enter your API ID: '))
 API_HASH = get_env('TG_API_HASH', 'Enter your API hash: ')
 
+# Render things nicely (global setting)
+Message.set_default_parse_mode('html')
+
 # Telethon client
 client = TelegramClient(SESSION, API_ID, API_HASH)
-client.parse_mode = 'html'  # <- Render things nicely
 phone = None
 
 # Quart app
@@ -69,7 +72,7 @@ async def format_message(message):
             message.raw_text
         )
     else:
-        # client.parse_mode = 'html', so bold etc. will work!
+        # The Message parse_mode is 'html', so bold etc. will work!
         content = (message.text or '(action message)').replace('\n', '<br>')
 
     return '<p><strong>{}</strong>: {}<sub>{}</sub></p>'.format(