nautilus_analysis/python/snapshot.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2026 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::HashMap;
17
18use pyo3::prelude::*;
19
20use crate::snapshot::PortfolioStatistics;
21
22#[pymethods]
23#[pyo3_stub_gen::derive::gen_stub_pymethods]
24impl PortfolioStatistics {
25 #[getter]
26 fn pnls(&self) -> HashMap<String, HashMap<String, f64>> {
27 self.pnls
28 .iter()
29 .map(|(currency, stats)| {
30 (
31 currency.clone(),
32 stats.iter().map(|(k, v)| (k.clone(), *v)).collect(),
33 )
34 })
35 .collect()
36 }
37
38 #[getter]
39 fn returns(&self) -> HashMap<String, f64> {
40 self.returns.clone().into_iter().collect()
41 }
42
43 #[getter]
44 fn general(&self) -> HashMap<String, f64> {
45 self.general.clone().into_iter().collect()
46 }
47
48 fn __repr__(&self) -> String {
49 format!(
50 "PortfolioStatistics(currencies={}, returns={}, general={})",
51 self.pnls.len(),
52 self.returns.len(),
53 self.general.len(),
54 )
55 }
56}