import logging

# Simulate main.py
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')

# Simulate mcp_client.py behavior
logger = logging.getLogger("mcp_client")
if not logger.handlers:
    handler = logging.StreamHandler()
    formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    logger.setLevel(logging.INFO)

logger.info("This should be printed twice if bug exists.")