Originally published on , you already know that one of the trickiest steps is obtaining the correct Chat ID and Topic Thread ID before you can configure your bot endpoints. Getting those IDs wrong means your bot silently sends messages into the void — no errors, no feedback, just nothing arriving in the right place.
SingIDBot was built specifically to solve that problem. Drop it into any Telegram chat or group, fire the
/getidscommand, and it instantly reports back the Chat ID and — crucially — themessage_thread_idfor whichever topic the command was sent from.
Beyond the ID retrieval utility, SingIDBot has a second personality: it responds to free-text messages in Singlish — Singapore's beloved colloquial English creole — cycling through randomised phrases like "Aiyoh, you finally came! Welcome lah!" and "Wah, interesting leh. Tell me more can?"
This guide walks through the complete source code, explains each architectural decision, and covers deployment on PythonAnywhere including the free-tier network restrictions you will inevitably hit.
Prerequisites
Requirement
Details
Python 3.10+
Required for python-telegram-bot v20+ async support
python-telegram-bot v20+
The async-native version. Install with pip install python-telegram-bot
Telegram Bot Token
Create via @botfather — send /newbotand copy the token
PythonAnywhere account
Free Beginner account is sufficient to run and test the bot
Section 1 — What SingIDBot Does
The message_thread_id Mechanism
Telegram supergroups can be divided into named Topics, each identified by a
message_thread_id. When a message is sent inside a topic, Telegram attaches this integer to the message object. When sent outside any topic, the field is absent entirely — not zero, not null, but genuinely missing.
This is the exact value OpenClaw requires to route notifications to the correct topic thread. SingIDBot's
/getidscommand readsmessage_thread_idfrom the incoming message and reports it in plain text for direct copy-paste into your configuration.
Because the field may be absent, the code uses
getattr(update.effective_message, 'message_thread_id', None)rather than direct attribute access, which would raise anAttributeErrorin non-topic contexts.
The Singlish Responder
Any free-text message (not a command) triggers the
singlish_chathandler. It classifies the message into greeting, thanks, or default using keyword matching, then picks a random phrase from the corresponding pool.
Section 2 — Code Walkthrough
2.1 Logging Setup
Two handlers run simultaneously: a
FileHandlerwriting UTF-8 lines tosingidbot.log, and aStreamHandlerfor the console.
CODELOG_FILE = "singidbot.log"
logging.basicConfig(
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
level=logging.INFO,
handlers=[
logging.FileHandler(LOG_FILE, encoding="utf-8"),
logging.StreamHandler(),
],
)
logger = logging.getLogger(__name__)
Tip: The
encoding="utf-8"argument is essential if any Telegram usernames contain non-ASCII characters. Without it, a single emoji in a username can crash the logger with aUnicodeEncodeError.
2.2 Singlish Response Bank
SINGLISH_RESPONSESmaps category keys to phrase lists.get_singlish_response()usesdict.get()with a"default"fallback so unknown categories never raise aKeyError.
CODESINGLISH_RESPONSES = {
"greeting": [
"Wah, you here ah! Come come, sit down lah!",
"Eh hello! Long time no see, how are you?",
"Aiyoh, you finally came! Welcome lah!",
"Oi! Good to see you sia. What can I help you?",
],
"thanks": [
"Aiyah, no need to thank one lah!",
"Wah, so polite! Welcome lah, anytime!",
"No problem one! Next time also can help you.",
"Eh, paiseh lah - that is what I am here for!",
],
"default": [
"Hah? Can repeat or not? I blur blur lah.",
"Wah, interesting leh. Tell me more can?",
"Aiyoh, I also dunno how to answer you sia.",
"Got it lah! But I not so sure about that one.",
"Eh, you very clever leh. I learn from you!",
],
}
def get_singlish_response(category):
pool = SINGLISH_RESPONSES.get(category, SINGLISH_RESPONSES["default"])
return random.choice(pool)
2.3 log_activity() Async Helper
CODEasync def log_activity(user, event_type, metadata):
user_info = (
f"@{user.username}" if user and user.username
else f"id={user.id}" if user
else "unknown"
)
timestamp = datetime.now(timezone.utc).isoformat()
logger.info("[%s] event=%s user=%s metadata=%s",
timestamp, event_type, user_info, metadata)
2.4 /start and /help Handlers
CODEasync def start(update, context):
user = update.effective_user
await log_activity(user, "START", {"chat_id": update.effective_chat.id})
greeting = get_singlish_response("greeting")
name = user.first_name if user and user.first_name else "friend"
welcome_text = (
f"{greeting}
Eh {name}, I am *SingIDBot* lah!
"
"Commands:
- /start
- /help
- /getids"
)
await update.message.reply_text(welcome_text, parse_mode="Markdown")
2.5 /getids Handler
The key line is the
getattrcall. Telegram only populatesmessage_thread_idwhen a message arrives inside a topic thread — in a regular chat the attribute simply does not exist.
CODEasync def get_ids(update, context):
user = update.effective_user
await log_activity(user, "ID_RETRIEVAL", {"chat_id": update.effective_chat.id})
chat_id = update.effective_chat.id
topic_id = getattr(update.effective_message, "message_thread_id", None)
response = f"Chat/Group ID: `{chat_id}`
"
if topic_id is not None:
response += f"Topic ID: `{topic_id}`
(This ID confirms the specific topic thread)"
else:
response += "Topic ID: Not available
(Topics may not be enabled)"
response += "
Tip: Record these IDs for configuring bot endpoints!"
await update.message.reply_text(response, parse_mode="Markdown")
await update.message.reply_text(f"{get_singlish_response('thanks')} Lah!")
2.6 singlish_chat Handler
Registered with
filters.TEXTand~filters.COMMAND. A guard clause checks if the sender is the bot itself to prevent infinite reply loops.
CODEasync def singlish_chat(update, context):
user = update.effective_user
await log_activity(user, "MESSAGE", {
"text_preview": update.message.text[:50] if update.message else "N/A"
})
if (not update.message
or update.message.text.startswith("/")
or update.effective_user.id == context.bot.id):
return
user_text = update.message.text.lower().strip()
if any(w in user_text for w in ["thanks", "thank", "appreciate"]):
category = "thanks"
elif any(w in user_text for w in ["hello", "hi", "hey", "oi", "wah", "alamak"]):
category = "greeting"
else:
category = "default"
await update.message.reply_text(get_singlish_response(category))
2.7 error_handler — Two-Tier Approach
CODEasync def error_handler(update, context):
error = context.error
if isinstance(error, Exception):
error_name = type(error).__name__
error_msg = str(error)
if "ProxyError" in error_msg or "NetworkError" in error_name:
logger.warning("Network error (transient): %s", error_msg)
elif "Conflict" in error_name or "terminated by other getUpdates" in error_msg:
logger.warning("Conflict error (duplicate instance?): %s", error_msg)
else:
logger.error("Unhandled exception: %s: %s",
error_name, error_msg, exc_info=context.error)
2.8 main() — Builder Chain and Handler Registration
CODEdef main():
TOKEN = "YOUR_BOT_TOKEN_HERE"
application = (
Application.builder()
.token(TOKEN)
.connect_timeout(30)
.read_timeout(30)
.write_timeout(30)
.build()
)
application.add_handler(CommandHandler("start", start))
application.add_handler(CommandHandler("help", help_command))
application.add_handler(CommandHandler("getids", get_ids))
application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, singlish_chat))
application.add_error_handler(error_handler)
logger.info("--- SingIDBot Initializing ---")
application.run_polling(allowed_updates=Update.ALL_TYPES)
Section 3 — Deployment on PythonAnywhere
Upload
singidbot.pyvia the Files tab, open a Bash console, and run:
CODEpip install python-telegram-bot --upgrade
python singidbot.py
Free-Tier Proxy Restriction
Free accounts route outbound traffic through a proxy that does not whitelist
api.telegram.org. OutboundsendMessagecalls can fail withhttpx.ProxyError: 503 Service Unavailable. Inbound polling viagetUpdatesworks fine — it is only the reply direction that is intermittently blocked.
In practice across four live sessions totalling over 5 hours, only 2 ProxyErrors occurred in 1800+ polling cycles.
Options if you need reliable reply delivery: Upgrade to a paid PythonAnywhere plan, or switch from polling to webhook mode via PythonAnywhere's WSGI layer.
Avoiding Duplicate Instance Conflicts
Telegram only allows one active
getUpdatespoller per token. Always kill the old process before restarting:
CODEpkill -f singidbot.py
pgrep -a -f singidbot
python singidbot.py
Section 4 — Log Analysis
Session
Duration
Key Events
Errors
Session 1
~2 min
First run. /getidssucceeded returning Chat ID 5024469893.
1 ProxyError (no error handler yet)
Session 2
~3 min
Error handler added. /helpProxyError suppressed to WARNING.
1 ProxyError (WARNING only)
Session 3
~14 min
Extended run. 47 consecutive clean polling cycles.
1 ProxyError (WARNING only)
Session 4
~5 hours
1800+ log lines. Clean polling throughout. No conflicts.
2 ProxyErrors total
SingIDBot is production-stable on the free tier. The intermittent ProxyError is a platform constraint, not a code defect.
Quick Reference
Command
What it returns
Notes
/start
Personalised Singlish greeting and command list
Works in any chat context
/help
List of all available commands
Works in any chat context
/getids
Chat ID and Topic Thread ID (if inside a topic)
Must be run inside the target topic to get a valid Thread ID
↗ Original-Artikel auf dev.to lesenVollständiger Original-ArtikelDen kompletten Beitrag mit allen Details direkt auf dev.to lesen.
SingIDBot — Telegram ID Retrieval Bot for OpenClaw Topic Configuration
- ▸ Prerequisites
- ▸ Section 1 — What SingIDBot Does
- ↳ The message_thread_id Mechanism
- ↳ The Singlish Responder
- ▸ Section 2 — Code Walkthrough
- ↳ 2.1 Logging Setup
- ↳ 2.2 Singlish Response Bank
- ↳ 2.3 log_activity() Async Helper
- ↳ 2.4 /start and /help Handlers
- ↳ 2.5 /getids Handler
- ↳ 2.6 singlish_chat Handler
- ↳ 2.7 error_handler — Two-Tier Approach
- ↳ 2.8 main() — Builder Chain and Handler Registration
- ▸ Section 3 — Deployment on PythonAnywhere
- ↳ Free-Tier Proxy Restriction
- ↳ Avoiding Duplicate Instance Conflicts
- ▸ Section 4 — Log Analysis
- ▸ Quick Reference
SOCIAL SHARE CARD GENERATOR