Improve code styles ...

tests/optimize/test_hyperopt.py

@@ -254,7 +254,7 @@ def test_log_results_if_loss_improves(hyperopt, capsys) -> None:
             'is_best': True
         }
     )
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert all(x in out
                for x in ["Best", "2/2", " 1", "0.10%", "0.00100000 BTC    (1.00%)", "00:20:00"])
 
@@ -333,7 +333,7 @@ def test_start_calls_optimizer(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert 'Best result:\n\n*    1/1: foo result Objective: 1.00000\n' in out
     # Should be called for historical candle data
     assert dumper.call_count == 1
@@ -577,7 +577,7 @@ def test_print_json_spaces_all(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     result_str = (
         '{"params":{"mfi-value":null,"sell-mfi-value":null},"minimal_roi"'
         ':{},"stoploss":null,"trailing_stop":null,"max_open_trades":null}'
@@ -624,7 +624,7 @@ def test_print_json_spaces_default(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert '{"params":{"mfi-value":null,"sell-mfi-value":null},"minimal_roi":{},"stoploss":null}' in out  # noqa: E501
     # Should be called for historical candle data
     assert dumper.call_count == 1
@@ -666,7 +666,7 @@ def test_print_json_spaces_roi_stoploss(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert '{"minimal_roi":{},"stoploss":null}' in out
 
     assert dumper.call_count == 1
@@ -704,7 +704,7 @@ def test_simplified_interface_roi_stoploss(mocker, hyperopt_conf, capsys) -> Non
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert 'Best result:\n\n*    1/1: foo result Objective: 1.00000\n' in out
     assert dumper.call_count == 1
     assert dumper2.call_count == 1
@@ -777,7 +777,7 @@ def test_simplified_interface_buy(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert 'Best result:\n\n*    1/1: foo result Objective: 1.00000\n' in out
     assert dumper.called
     assert dumper.call_count == 1
@@ -819,7 +819,7 @@ def test_simplified_interface_sell(mocker, hyperopt_conf, capsys) -> None:
 
     parallel.assert_called_once()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert 'Best result:\n\n*    1/1: foo result Objective: 1.00000\n' in out
     assert dumper.called
     assert dumper.call_count == 1
@@ -1051,7 +1051,7 @@ def test_max_open_trades_dump(mocker, hyperopt_conf, tmp_path, fee, capsys) -> N
 
     hyperopt.start()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
 
     assert 'max_open_trades = -1' in out
     assert 'max_open_trades = inf' not in out
@@ -1070,7 +1070,7 @@ def test_max_open_trades_dump(mocker, hyperopt_conf, tmp_path, fee, capsys) -> N
 
     hyperopt.start()
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
 
     assert '"max_open_trades":-1' in out
 

tests/optimize/test_lookahead_analysis.py

@@ -143,8 +143,8 @@ def test_lookahead_helper_text_table_lookahead_analysis_instances(lookahead_conf
 
     instance = LookaheadAnalysis(lookahead_conf, strategy_obj)
     instance.current_analysis = analysis
-    table, headers, data = (LookaheadAnalysisSubFunctions.
-                            text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
+    _table, _headers, data = (LookaheadAnalysisSubFunctions.
+                              text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
 
     # check row contents for a try that has too few signals
     assert data[0][0] == 'strategy_test_v3_with_lookahead_bias.py'
@@ -158,14 +158,14 @@ def test_lookahead_helper_text_table_lookahead_analysis_instances(lookahead_conf
     analysis.false_exit_signals = 10
     instance = LookaheadAnalysis(lookahead_conf, strategy_obj)
     instance.current_analysis = analysis
-    table, headers, data = (LookaheadAnalysisSubFunctions.
-                            text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
+    _table, _headers, data = (LookaheadAnalysisSubFunctions.
+                              text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
     assert data[0][2].__contains__("error")
 
     # edit it into not showing an error
     instance.failed_bias_check = False
-    table, headers, data = (LookaheadAnalysisSubFunctions.
-                            text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
+    _table, _headers, data = (LookaheadAnalysisSubFunctions.
+                              text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
     assert data[0][0] == 'strategy_test_v3_with_lookahead_bias.py'
     assert data[0][1] == 'strategy_test_v3_with_lookahead_bias'
     assert data[0][2]  # True
@@ -176,8 +176,8 @@ def test_lookahead_helper_text_table_lookahead_analysis_instances(lookahead_conf
 
     analysis.false_indicators.append('falseIndicator1')
     analysis.false_indicators.append('falseIndicator2')
-    table, headers, data = (LookaheadAnalysisSubFunctions.
-                            text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
+    _table, _headers, data = (LookaheadAnalysisSubFunctions.
+                              text_table_lookahead_analysis_instances(lookahead_conf, [instance]))
 
     assert data[0][6] == 'falseIndicator1, falseIndicator2'
 
@@ -185,7 +185,7 @@ def test_lookahead_helper_text_table_lookahead_analysis_instances(lookahead_conf
     assert len(data) == 1
 
     # check amount of multiple rows
-    table, headers, data = (LookaheadAnalysisSubFunctions.text_table_lookahead_analysis_instances(
+    _table, _headers, data = (LookaheadAnalysisSubFunctions.text_table_lookahead_analysis_instances(
         lookahead_conf, [instance, instance, instance]))
     assert len(data) == 3
 

tests/optimize/test_optimize_reports.py

@@ -513,7 +513,7 @@ def test_show_sorted_pairlist(testdatadir, default_conf, capsys):
 
     show_sorted_pairlist(default_conf, bt_data)
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert 'Pairs for Strategy StrategyTestV3: \n[' in out
     assert 'TOTAL' not in out
     assert '"ETH/BTC",  // ' in out

tests/optimize/test_recursive_analysis.py

@@ -107,8 +107,8 @@ def test_recursive_helper_text_table_recursive_analysis_instances(recursive_conf
 
     instance = RecursiveAnalysis(recursive_conf, strategy_obj)
     instance.dict_recursive = dict_diff
-    table, headers, data = (RecursiveAnalysisSubFunctions.
-                            text_table_recursive_analysis_instances([instance]))
+    _table, _headers, data = (RecursiveAnalysisSubFunctions.
+                              text_table_recursive_analysis_instances([instance]))
 
     # check row contents for a try that has too few signals
     assert data[0][0] == 'rsi'
@@ -119,8 +119,8 @@ def test_recursive_helper_text_table_recursive_analysis_instances(recursive_conf
     dict_diff = dict()
     instance = RecursiveAnalysis(recursive_conf, strategy_obj)
     instance.dict_recursive = dict_diff
-    table, headers, data = (RecursiveAnalysisSubFunctions.
-                            text_table_recursive_analysis_instances([instance]))
+    _table, _headers, data = (RecursiveAnalysisSubFunctions.
+                              text_table_recursive_analysis_instances([instance]))
     assert len(data) == 0