import psycopg2 import os from dotenv import load_dotenv load_dotenv() conn = psycopg2.connect( host=os.getenv('DB_HOST'), database=os.getenv('DB_NAME'), user=os.getenv('DB_USER'), password=os.getenv('DB_PASSWORD'), port=os.getenv('DB_PORT') ) cursor = conn.cursor() cursor.execute("UPDATE users SET count=count+1") conn.commit() cursor.close() conn.close()