mirror of
https://github.com/freqtrade/freqtrade.git
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144 lines
5.5 KiB
Python
144 lines
5.5 KiB
Python
import sys
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from os import get_terminal_size
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from typing import Any, List, Optional
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from rich.align import Align
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from rich.console import Console
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from rich.table import Table
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from rich.text import Text
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from freqtrade.constants import Config
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from freqtrade.optimize.optimize_reports import generate_wins_draws_losses
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from freqtrade.util import fmt_coin
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class HyperoptOutput:
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def __init__(self, streaming=False) -> None:
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self._results: List[Any] = []
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self._streaming = streaming
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self.__init_table()
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def __call__(self, *args: Any, **kwds: Any) -> Any:
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return Align.center(self.table)
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def __init_table(self) -> None:
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"""Initialize table"""
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self.table = Table(
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title="Hyperopt results",
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)
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# Headers
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self.table.add_column("Best", justify="left")
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self.table.add_column("Epoch", justify="right")
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self.table.add_column("Trades", justify="right")
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self.table.add_column("Win Draw Loss Win%", justify="right")
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self.table.add_column("Avg profit", justify="right")
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self.table.add_column("Profit", justify="right")
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self.table.add_column("Avg duration", justify="right")
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self.table.add_column("Objective", justify="right")
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self.table.add_column("Max Drawdown (Acct)", justify="right")
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def print(self, console: Optional[Console] = None, *, print_colorized=True):
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if not console:
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console = Console(
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color_system="auto" if print_colorized else None,
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width=200 if "pytest" in sys.modules else None,
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)
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console.print(self.table)
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def add_data(
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self,
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config: Config,
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results: list,
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total_epochs: int,
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highlight_best: bool,
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) -> None:
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"""Format one or multiple rows and add them"""
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stake_currency = config["stake_currency"]
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self._results.extend(results)
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max_rows: Optional[int] = None
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if self._streaming:
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try:
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ts = get_terminal_size()
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# Get terminal size.
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# Account for header, borders, and for the progress bar.
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# This assumes that lines don't wrap.
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if ts.columns < 148:
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# If the terminal is too small, we can't display the table properly.
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# We will halve the number of rows to display.
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max_rows = -(int(ts.lines / 2) - 6)
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else:
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max_rows = -(ts.lines - 6)
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except OSError:
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# If we can't get the terminal size, we will just display the last 10 rows.
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pass
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self.__init_table()
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for r in self._results[max_rows:]:
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self.table.add_row(
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*[
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# "Best":
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(
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("*" if r["is_initial_point"] or r["is_random"] else "")
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+ (" Best" if r["is_best"] else "")
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).lstrip(),
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# "Epoch":
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f"{r['current_epoch']}/{total_epochs}",
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# "Trades":
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str(r["results_metrics"]["total_trades"]),
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# "Win Draw Loss Win%":
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generate_wins_draws_losses(
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r["results_metrics"]["wins"],
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r["results_metrics"]["draws"],
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r["results_metrics"]["losses"],
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),
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# "Avg profit":
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f"{r['results_metrics']['profit_mean']:.2%}"
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if r["results_metrics"]["profit_mean"] is not None
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else "--",
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# "Profit":
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Text(
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"{} {}".format(
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fmt_coin(
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r["results_metrics"]["profit_total_abs"],
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stake_currency,
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keep_trailing_zeros=True,
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),
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f"({r['results_metrics']['profit_total']:,.2%})".rjust(10, " "),
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)
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if r["results_metrics"].get("profit_total_abs", 0) != 0.0
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else "--",
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style=(
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"green"
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if r["results_metrics"].get("profit_total_abs", 0) > 0
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else "red"
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)
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if not r["is_best"]
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else "",
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),
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# "Avg duration":
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str(r["results_metrics"]["holding_avg"]),
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# "Objective":
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f"{r['loss']:,.5f}" if r["loss"] != 100000 else "N/A",
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# "Max Drawdown (Acct)":
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"{} {}".format(
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fmt_coin(
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r["results_metrics"]["max_drawdown_abs"],
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stake_currency,
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keep_trailing_zeros=True,
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),
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(f"({r['results_metrics']['max_drawdown_account']:,.2%})").rjust(10, " "),
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)
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if r["results_metrics"]["max_drawdown_account"] != 0.0
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else "--",
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],
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style=" ".join(
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[
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"bold gold1" if r["is_best"] and highlight_best else "",
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"italic " if r["is_initial_point"] else "",
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]
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),
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)
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