Initial work on csv-file export. Missing docs and tests

freqtrade/commands/arguments.py

@@ -69,7 +69,8 @@ ARGS_HYPEROPT_LIST = ["hyperopt_list_best", "hyperopt_list_profitable",
                       "hyperopt_list_min_avg_time", "hyperopt_list_max_avg_time",
                       "hyperopt_list_min_avg_profit", "hyperopt_list_max_avg_profit",
                       "hyperopt_list_min_total_profit", "hyperopt_list_max_total_profit",
-                      "print_colorized", "print_json", "hyperopt_list_no_details"]
+                      "print_colorized", "print_json", "hyperopt_list_no_details",
+                      "export_csv"]
 
 ARGS_HYPEROPT_SHOW = ["hyperopt_list_best", "hyperopt_list_profitable", "hyperopt_show_index",
                       "print_json", "hyperopt_show_no_header"]

freqtrade/commands/cli_options.py

@@ -221,6 +221,12 @@ AVAILABLE_CLI_OPTIONS = {
         action='store_true',
         default=False,
     ),
+    "export_csv": Arg(
+        '--export-csv',
+        help='Export to CSV-File. Put + in front of filename to overwrite.'
+        'Example: --export-csv +hyperopt.csv',
+        metavar='FILE',
+    ),
     "hyperopt_jobs": Arg(
         '-j', '--job-workers',
         help='The number of concurrently running jobs for hyperoptimization '

freqtrade/commands/hyperopt_commands.py

@@ -21,6 +21,7 @@ def start_hyperopt_list(args: Dict[str, Any]) -> None:
 
     print_colorized = config.get('print_colorized', False)
     print_json = config.get('print_json', False)
+    export_csv = config.get('export_csv', None)
     no_details = config.get('hyperopt_list_no_details', False)
     no_header = False
 
@@ -59,6 +60,17 @@ def start_hyperopt_list(args: Dict[str, Any]) -> None:
         sorted_trials = sorted(trials, key=itemgetter('loss'))
         results = sorted_trials[0]
         Hyperopt.print_epoch_details(results, total_epochs, print_json, no_header)
+    print(export_csv)
+    if trials and export_csv:
+        overwrite_csv = False
+        if export_csv[0] == '+':
+            overwrite_csv = True
+            export_csv = export_csv[1:]
+
+        Hyperopt.export_csv_file(
+            config, trials, total_epochs,
+            not filteroptions['only_best'], export_csv, overwrite_csv
+        )
 
 
 def start_hyperopt_show(args: Dict[str, Any]) -> None: