An example function to analyze if the ID defined in it, left the chat blocked for the bot to send new messages.

checkchat.py

__author__ = "Vycktor Stark"
import requests, os
token = os.environ['SECRET_KEY'] #Defining bot token (This information can be loaded in another way)
apitelegram = f"https://api.telegram.org/bot{token}" #Defining api of telegram (This information can be loaded in another way)


def checkchat(idchat):
	"""
	This function was created to analyze if the defined ID when it is called, 
	has the chat blocked for the bot or not.
	"""
	data = requests.post(f"{apitelegram}/sendChatAction", params={"chat_id":idchat,"action":'typing'}, 
		headers={'content-type': 'application/json', 'Cache-Control': 'no-cache'})
	if (data.status_code == 200):
		return True
	else:
		return False


# Example of how to call the function:
print(checkchat(idchat=884431779))