Support loading results from a specific hyperopt history file

freqtrade/commands/arguments.py

@@ -75,10 +75,10 @@ ARGS_HYPEROPT_LIST = ["hyperopt_list_best", "hyperopt_list_profitable",
                       "hyperopt_list_min_total_profit", "hyperopt_list_max_total_profit",
                       "hyperopt_list_min_objective", "hyperopt_list_max_objective",
                       "print_colorized", "print_json", "hyperopt_list_no_details",
-                      "export_csv"]
+                      "hyperoptexportfilename", "export_csv"]
 
 ARGS_HYPEROPT_SHOW = ["hyperopt_list_best", "hyperopt_list_profitable", "hyperopt_show_index",
-                      "print_json", "hyperopt_show_no_header"]
+                      "print_json", "hyperoptexportfilename", "hyperopt_show_no_header"]
 
 NO_CONF_REQURIED = ["convert-data", "convert-trade-data", "download-data", "list-timeframes",
                     "list-markets", "list-pairs", "list-strategies", "list-data",

freqtrade/commands/cli_options.py

@@ -263,6 +263,12 @@ AVAILABLE_CLI_OPTIONS = {
         metavar='NAME',
         default=constants.DEFAULT_HYPEROPT_LOSS,
     ),
+    "hyperoptexportfilename": Arg(
+        '--hyperopt-filename',
+        help='Hyperopt result filename.'
+        'Example: `--hyperopt-filename=hyperopt_results_2020-09-27_16-20-48.pickle`',
+        metavar='PATH',
+    ),
     # List exchanges
     "print_one_column": Arg(
         '-1', '--one-column',

freqtrade/commands/hyperopt_commands.py

@@ -41,7 +41,9 @@ def start_hyperopt_list(args: Dict[str, Any]) -> None:
         'filter_max_objective': config.get('hyperopt_list_max_objective', None),
     }
 
-    results_file = get_latest_hyperopt_file(config['user_data_dir'] / 'hyperopt_results')
+    results_file = get_latest_hyperopt_file(
+        config['user_data_dir'] / 'hyperopt_results',
+        config.get('hyperoptexportfilename'))
 
     # Previous evaluations
     epochs = Hyperopt.load_previous_results(results_file)
@@ -80,7 +82,10 @@ def start_hyperopt_show(args: Dict[str, Any]) -> None:
 
     print_json = config.get('print_json', False)
     no_header = config.get('hyperopt_show_no_header', False)
-    results_file = get_latest_hyperopt_file(config['user_data_dir'] / 'hyperopt_results')
+    results_file = get_latest_hyperopt_file(
+        config['user_data_dir'] / 'hyperopt_results',
+        config.get('hyperoptexportfilename'))
+
 
     n = config.get('hyperopt_show_index', -1)
 

freqtrade/configuration/configuration.py

@@ -263,6 +263,9 @@ class Configuration:
         self._args_to_config(config, argname='hyperopt_path',
                              logstring='Using additional Hyperopt lookup path: {}')
 
+        self._args_to_config(config, argname='hyperoptexportfilename',
+                             logstring='Using hyperopt file: {}')
+
         self._args_to_config(config, argname='epochs',
                              logstring='Parameter --epochs detected ... '
                              'Will run Hyperopt with for {} epochs ...'

freqtrade/data/btanalysis.py

@@ -81,7 +81,7 @@ def get_latest_hyperopt_filename(directory: Union[Path, str]) -> str:
         return 'hyperopt_results.pickle'
 
 
-def get_latest_hyperopt_file(directory: Union[Path, str]) -> Path:
+def get_latest_hyperopt_file(directory: Union[Path, str], predef_filename: str = None) -> Path:
     """
     Get latest hyperopt export based on '.last_result.json'.
     :param directory: Directory to search for last result
@@ -91,6 +91,9 @@ def get_latest_hyperopt_file(directory: Union[Path, str]) -> Path:
         * `directory/.last_result.json` does not exist
         * `directory/.last_result.json` has the wrong content
     """
+
+    if predef_filename:
+        return directory / predef_filename
     return directory / get_latest_hyperopt_filename(directory)
 
 

tests/data/test_btanalysis.py

@@ -15,6 +15,7 @@ from freqtrade.data.btanalysis import (BT_DATA_COLUMNS,
                                        create_cum_profit,
                                        extract_trades_of_period,
                                        get_latest_backtest_filename,
+                                       get_latest_hyperopt_file,
                                        load_backtest_data, load_trades,
                                        load_trades_from_db)
 from freqtrade.data.history import load_data, load_pair_history
@@ -43,6 +44,14 @@ def test_get_latest_backtest_filename(testdatadir, mocker):
         get_latest_backtest_filename(testdatadir)
 
 
+def test_get_latest_hyperopt_file(testdatadir, mocker):
+    res = get_latest_hyperopt_file(testdatadir / 'does_not_exist', 'testfile.pickle')
+    assert res == testdatadir / 'does_not_exist/testfile.pickle'
+
+    res = get_latest_hyperopt_file(testdatadir.parent)
+    assert res == testdatadir.parent / "hyperopt_results.pickle"
+
+
 def test_load_backtest_data_old_format(testdatadir):
 
     filename = testdatadir / "backtest-result_test.json"