Remove usage of args.

It's clumsy to use and prevents specifying settings in the configuration.

freqtrade/commands/optimize_commands.py

@@ -144,7 +144,7 @@ def start_lookahead_analysis(args: Dict[str, Any]) -> None:
     """
     config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
 
-    if args['targeted_trade_amount'] < args['minimum_trade_amount']:
+    if config['targeted_trade_amount'] < config['minimum_trade_amount']:
         # add logic that tells the user to check the configuration
         # since this combo doesn't make any sense.
         pass
@@ -153,13 +153,10 @@ def start_lookahead_analysis(args: Dict[str, Any]) -> None:
         config, enum_failed=False, recursive=config.get('recursive_strategy_search', False))
 
     lookaheadAnalysis_instances = []
-    strategy_list = []
 
     # unify --strategy and --strategy_list to one list
-    if 'strategy' in args and args['strategy'] is not None:
+    if not (strategy_list := config.get('strategy_list', [])):
-        strategy_list = [args['strategy']]
+        strategy_list = [config['strategy']]
-    else:
-        strategy_list = args['strategy_list']
 
     # check if strategies can be properly loaded, only check them if they can be.
     if strategy_list is not None:
@@ -168,7 +165,7 @@ def start_lookahead_analysis(args: Dict[str, Any]) -> None:
                 if strategy_obj['name'] == strat and strategy_obj not in strategy_list:
                     lookaheadAnalysis_instances.append(
                         LookaheadAnalysisSubFunctions.initialize_single_lookahead_analysis(
-                            strategy_obj, config, args))
+                            strategy_obj, config))
                     break
 
     # report the results

freqtrade/optimize/lookahead_analysis.py

@@ -42,7 +42,7 @@ class Analysis:
 
 class LookaheadAnalysis:
 
-    def __init__(self, config: Dict[str, Any], strategy_obj: dict, args: Dict[str, Any]):
+    def __init__(self, config: Dict[str, Any], strategy_obj: Dict):
         self.failed_bias_check = True
         self.full_varHolder = VarHolder
 
@@ -53,9 +53,9 @@ class LookaheadAnalysis:
         self.local_config = deepcopy(config)
         self.local_config['strategy'] = strategy_obj['name']
         self.current_analysis = Analysis()
-        self.minimum_trade_amount = args['minimum_trade_amount']
+        self.minimum_trade_amount = config['minimum_trade_amount']
-        self.targeted_trade_amount = args['targeted_trade_amount']
+        self.targeted_trade_amount = config['targeted_trade_amount']
-        self.exportfilename = args['exportfilename']
+        self.exportfilename = config['exportfilename']
         self.strategy_obj = strategy_obj
 
     @staticmethod
@@ -339,12 +339,11 @@ class LookaheadAnalysisSubFunctions:
         csv_df.to_csv(config['lookahead_analysis_exportfilename'], index=False)
 
     @staticmethod
-    def initialize_single_lookahead_analysis(strategy_obj: Dict[str, Any], config: Dict[str, Any],
+    def initialize_single_lookahead_analysis(strategy_obj: Dict[str, Any], config: Dict[str, Any]):
-                                             args: Dict[str, Any]):
 
         logger.info(f"Bias test of {Path(strategy_obj['location']).name} started.")
         start = time.perf_counter()
-        current_instance = LookaheadAnalysis(config, strategy_obj, args)
+        current_instance = LookaheadAnalysis(config, strategy_obj)
         current_instance.start()
         elapsed = time.perf_counter() - start
         logger.info(f"checking look ahead bias via backtests "