nautilus_analysis/python/statistics/profit_factor.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3// https://nautechsystems.io
4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6// You may not use this file except in compliance with the License.
7// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use std::collections::BTreeMap;
17
18use pyo3::prelude::*;
19
20use super::transform_returns;
21use crate::{statistic::PortfolioStatistic, statistics::profit_factor::ProfitFactor};
22
23#[pymethods]
24impl ProfitFactor {
25 fn __repr__(&self) -> String {
26 format!("ProfitFactor({})", self.name(),)
27 }
28
29 #[getter]
30 #[pyo3(name = "name")]
31 fn py_name(&self) -> String {
32 self.name()
33 }
34
35 #[pyo3(name = "calculate_from_returns")]
36 fn py_calculate_from_returns(&mut self, raw_returns: BTreeMap<u64, f64>) -> Option<f64> {
37 self.calculate_from_returns(&transform_returns(raw_returns))
38 }
39}