Add NoDBContext to pairlist evaluation functions

freqtrade/commands/pairlist_commands.py

@@ -15,6 +15,7 @@ def start_test_pairlist(args: Dict[str, Any]) -> None:
     """
     Test Pairlist configuration
     """
+    from freqtrade.persistence import FtNoDBContext
     from freqtrade.plugins.pairlistmanager import PairListManager
     config = setup_utils_configuration(args, RunMode.UTIL_EXCHANGE)
 
@@ -24,6 +25,7 @@ def start_test_pairlist(args: Dict[str, Any]) -> None:
     if not quote_currencies:
         quote_currencies = [config.get('stake_currency')]
     results = {}
+    with FtNoDBContext():
         for curr in quote_currencies:
             config['stake_currency'] = curr
             pairlists = PairListManager(exchange, config)

freqtrade/rpc/api_server/api_background_tasks.py

@@ -7,6 +7,7 @@ from fastapi.exceptions import HTTPException
 from freqtrade.constants import Config
 from freqtrade.enums import CandleType
 from freqtrade.exceptions import OperationalException
+from freqtrade.persistence import FtNoDBContext
 from freqtrade.rpc.api_server.api_schemas import (BackgroundTaskStatus, BgJobStarted,
                                                   ExchangeModePayloadMixin, PairListsPayload,
                                                   PairListsResponse, WhitelistEvaluateResponse)
@@ -57,7 +58,7 @@ def __run_pairlist(job_id: str, config_loc: Config):
 
         ApiBG.jobs[job_id]['is_running'] = True
         from freqtrade.plugins.pairlistmanager import PairListManager
-
+        with FtNoDBContext():
             exchange = get_exchange(config_loc)
             pairlists = PairListManager(exchange, config_loc)
             pairlists.refresh_pairlist()