remove lock

freqtrade/exchange/binance.py

@@ -3,7 +3,6 @@
 import logging
 from datetime import UTC, datetime
 from pathlib import Path
-from threading import Lock
 
 import ccxt
 from cachetools import TTLCache
@@ -73,7 +72,6 @@ class Binance(Exchange):
     def __init__(self, *args, **kwargs) -> None:
         super().__init__(*args, **kwargs)
         self._spot_delist_schedule_cache: TTLCache = TTLCache(maxsize=100, ttl=300)
-        self._spot_delist_schedule_cache_lock = Lock()
 
     def get_proxy_coin(self) -> str:
         """
@@ -493,10 +491,8 @@ class Binance(Exchange):
             return None
 
         cache = self._spot_delist_schedule_cache
-        lock = self._spot_delist_schedule_cache_lock
 
         if not refresh:
-            with lock:
             delist_time = cache.get(pair, None)
 
             if delist_time:
@@ -507,7 +503,6 @@ class Binance(Exchange):
         if delist_schedule is None:
             return None
 
-        with lock:
         for schedule in delist_schedule:
             delist_dt = dt_from_ts(int(schedule["delistTime"]))
             for symbol in schedule["symbols"]: