hyperopt: --print-json option added

freqtrade/configuration/arguments.py

@@ -22,7 +22,7 @@ ARGS_BACKTEST = ARGS_COMMON_OPTIMIZE + ["position_stacking", "use_max_market_pos
 ARGS_HYPEROPT = ARGS_COMMON_OPTIMIZE + ["hyperopt", "hyperopt_path",
                                         "position_stacking", "epochs", "spaces",
                                         "use_max_market_positions", "print_all",
-                                        "print_colorized", "hyperopt_jobs",
+                                        "print_colorized", "print_json", "hyperopt_jobs",
                                         "hyperopt_random_state", "hyperopt_min_trades",
                                         "hyperopt_continue", "hyperopt_loss"]
 

freqtrade/configuration/cli_options.py

@@ -198,6 +198,12 @@ AVAILABLE_CLI_OPTIONS = {
         action='store_false',
         default=True,
     ),
+    "print_json": Arg(
+        '--print-json',
+        help='Print best result detailization in JSON format.',
+        action='store_true',
+        default=False,
+    ),
     "hyperopt_jobs": Arg(
         '-j', '--job-workers',
         help='The number of concurrently running jobs for hyperoptimization '

freqtrade/configuration/configuration.py

@@ -242,6 +242,9 @@ class Configuration(object):
         else:
             config.update({'print_colorized': True})
 
+        self._args_to_config(config, argname='print_json',
+                             logstring='Parameter --print-json detected ...')
+
         self._args_to_config(config, argname='hyperopt_jobs',
                              logstring='Parameter -j/--job-workers detected: {}')