# --- shared.py ---
import asyncio

DEBUG_MODE = False 

def debug_print(msg: str):
    if DEBUG_MODE:
        print(msg)

# 預設的 CMTS 連線樣板
CMTS_DEVICE = {
    'device_type': 'cisco_ios',
    'host': '10.14.110.4',
    'username': 'admin',
    'password': 'nsgadmin',
    'port': 22,
    'fast_cli': False,
    'global_delay_factor': 2
}

# 全域非同步鎖：確保同一時間只有一人能執行設定寫入
cmts_config_lock = asyncio.Lock()