9394559170

Committed 26 Apr 2024 06:36AM UTC coverage: 94.656% (-0.02%) from 94.674%

Build # 9394559170

Build Type

push

github

Committed by

xmatthias

Commit Message

Loader should be passed as kwarg for clarity

Run Details

20280 of 21425 relevant lines covered (94.66%)

0.95 hits per line

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96.43

/freqtrade/commands/hyperopt_commands.py

import logging
from operator import itemgetter
from typing import Any, Dict

from colorama import init as colorama_init

from freqtrade.configuration import setup_utils_configuration
from freqtrade.data.btanalysis import get_latest_hyperopt_file
from freqtrade.enums import RunMode
from freqtrade.exceptions import OperationalException
from freqtrade.optimize.optimize_reports import show_backtest_result


logger = logging.getLogger(__name__)


def start_hyperopt_list(args: Dict[str, Any]) -> None:
    """
    List hyperopt epochs previously evaluated
    """
    from freqtrade.optimize.hyperopt_tools import HyperoptTools

    config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)

    print_colorized = config.get('print_colorized', False)
    print_json = config.get('print_json', False)
    export_csv = config.get('export_csv')
    no_details = config.get('hyperopt_list_no_details', False)
    no_header = False

    results_file = get_latest_hyperopt_file(
        config['user_data_dir'] / 'hyperopt_results',
        config.get('hyperoptexportfilename'))

    # Previous evaluations
    epochs, total_epochs = HyperoptTools.load_filtered_results(results_file, config)

    if print_colorized:
        colorama_init(autoreset=True)

    if not export_csv:
        try:
            print(HyperoptTools.get_result_table(config, epochs, total_epochs,
                                                 not config.get('hyperopt_list_best', False),
                                                 print_colorized, 0))
        except KeyboardInterrupt:
            print('User interrupted..')

    if epochs and not no_details:
        sorted_epochs = sorted(epochs, key=itemgetter('loss'))
        results = sorted_epochs[0]
        HyperoptTools.show_epoch_details(results, total_epochs, print_json, no_header)

    if epochs and export_csv:
        HyperoptTools.export_csv_file(
            config, epochs, export_csv
        )


def start_hyperopt_show(args: Dict[str, Any]) -> None:
    """
    Show details of a hyperopt epoch previously evaluated
    """
    from freqtrade.optimize.hyperopt_tools import HyperoptTools

    config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)

    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',
        config.get('hyperoptexportfilename'))

    n = config.get('hyperopt_show_index', -1)

    # Previous evaluations
    epochs, total_epochs = HyperoptTools.load_filtered_results(results_file, config)

    filtered_epochs = len(epochs)

    if n > filtered_epochs:
        raise OperationalException(
            f"The index of the epoch to show should be less than {filtered_epochs + 1}.")
    if n < -filtered_epochs:
        raise OperationalException(
            f"The index of the epoch to show should be greater than {-filtered_epochs - 1}.")

    # Translate epoch index from human-readable format to pythonic
    if n > 0:
        n -= 1

    if epochs:
        val = epochs[n]

        metrics = val['results_metrics']
        if 'strategy_name' in metrics:
            strategy_name = metrics['strategy_name']
            show_backtest_result(strategy_name, metrics,
                                 metrics['stake_currency'], config.get('backtest_breakdown', []))

            HyperoptTools.try_export_params(config, strategy_name, val)

        HyperoptTools.show_epoch_details(val, total_epochs, print_json, no_header,
                                         header_str="Epoch details")

1	import logging	1✔
2	from operator import itemgetter	1✔
3	from typing import Any, Dict	1✔
4
5	from colorama import init as colorama_init	1✔
6
7	from freqtrade.configuration import setup_utils_configuration	1✔
8	from freqtrade.data.btanalysis import get_latest_hyperopt_file	1✔
9	from freqtrade.enums import RunMode	1✔
10	from freqtrade.exceptions import OperationalException	1✔
11	from freqtrade.optimize.optimize_reports import show_backtest_result	1✔
12
13
14	logger = logging.getLogger(__name__)	1✔
15
16
17	def start_hyperopt_list(args: Dict[str, Any]) -> None:	1✔
18	"""
19	List hyperopt epochs previously evaluated
20	"""
21	from freqtrade.optimize.hyperopt_tools import HyperoptTools	1✔
22
23	config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)	1✔
24
25	print_colorized = config.get('print_colorized', False)	1✔
26	print_json = config.get('print_json', False)	1✔
27	export_csv = config.get('export_csv')	1✔
28	no_details = config.get('hyperopt_list_no_details', False)	1✔
29	no_header = False	1✔
30
31	results_file = get_latest_hyperopt_file(	1✔
32	config['user_data_dir'] / 'hyperopt_results',
33	config.get('hyperoptexportfilename'))
34
35	# Previous evaluations
36	epochs, total_epochs = HyperoptTools.load_filtered_results(results_file, config)	1✔
37
38	if print_colorized:	1✔
39	colorama_init(autoreset=True)	1✔
40
41	if not export_csv:	1✔
42	try:	1✔
43	print(HyperoptTools.get_result_table(config, epochs, total_epochs,	1✔
44	not config.get('hyperopt_list_best', False),
45	print_colorized, 0))
46	except KeyboardInterrupt:	×
47	print('User interrupted..')	×
48
49	if epochs and not no_details:	1✔
50	sorted_epochs = sorted(epochs, key=itemgetter('loss'))	1✔
51	results = sorted_epochs[0]	1✔
52	HyperoptTools.show_epoch_details(results, total_epochs, print_json, no_header)	1✔
53
54	if epochs and export_csv:	1✔
55	HyperoptTools.export_csv_file(	1✔
56	config, epochs, export_csv
57	)
58
59
60	def start_hyperopt_show(args: Dict[str, Any]) -> None:	1✔
61	"""
62	Show details of a hyperopt epoch previously evaluated
63	"""
64	from freqtrade.optimize.hyperopt_tools import HyperoptTools	1✔
65
66	config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)	1✔
67
68	print_json = config.get('print_json', False)	1✔
69	no_header = config.get('hyperopt_show_no_header', False)	1✔
70	results_file = get_latest_hyperopt_file(	1✔
71	config['user_data_dir'] / 'hyperopt_results',
72	config.get('hyperoptexportfilename'))
73
74	n = config.get('hyperopt_show_index', -1)	1✔
75
76	# Previous evaluations
77	epochs, total_epochs = HyperoptTools.load_filtered_results(results_file, config)	1✔
78
79	filtered_epochs = len(epochs)	1✔
80
81	if n > filtered_epochs:	1✔
82	raise OperationalException(	1✔
83	f"The index of the epoch to show should be less than {filtered_epochs + 1}.")
84	if n < -filtered_epochs:	1✔
85	raise OperationalException(	1✔
86	f"The index of the epoch to show should be greater than {-filtered_epochs - 1}.")
87
88	# Translate epoch index from human-readable format to pythonic
89	if n > 0:	1✔
90	n -= 1	1✔
91
92	if epochs:	1✔
93	val = epochs[n]	1✔
94
95	metrics = val['results_metrics']	1✔
96	if 'strategy_name' in metrics:	1✔
97	strategy_name = metrics['strategy_name']	1✔
98	show_backtest_result(strategy_name, metrics,	1✔
99	metrics['stake_currency'], config.get('backtest_breakdown', []))
100
101	HyperoptTools.try_export_params(config, strategy_name, val)	1✔
102
103	HyperoptTools.show_epoch_details(val, total_epochs, print_json, no_header,	1✔
104	header_str="Epoch details")

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