positions are now visible in python. can be check by if not sel.position

backtestingfx/backtest.py

@@ -10,6 +10,10 @@ class Strategy:
         self._bar: Any = None
         self._broker: Any = None
 
+    @property
+    def positions(self):
+        return self._broker.positions() if self._broker else []
+
     def init(self):
         pass
 

src/broker.rs

@@ -103,6 +103,10 @@ impl Broker {
         }
     }
 
+    pub fn positions(&self) -> Vec<Position> {
+        self.positions.clone()
+    }
+
     pub fn buy(
         &mut self,
         price: f64,

src/lib.rs

@@ -14,5 +14,6 @@ fn backtestingfx(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_class::<stats::Stats>()?;
     m.add_class::<broker::Broker>()?;
     m.add_class::<engine::Engine>()?;
+    m.add_class::<types::Position>()?;
     Ok(())
 }

src/types.rs

@@ -33,15 +33,23 @@ impl Bar {
     }
 }
 
+#[pyclass]
 #[derive(Debug, Clone)]
 pub struct Position {
     // this is for the trading position
+    #[pyo3(get)]
     pub id: u64,
+    #[pyo3(get)]
     pub entry_price: f64,
+    #[pyo3(get)]
     pub lot_size: f64,
+    #[pyo3(get)]
     pub is_long: bool,
+    #[pyo3(get)]
     pub entry_timestamp: i64,
+    #[pyo3(get)]
     pub stop_loss: Option<f64>,
+    #[pyo3(get)]
     pub take_profit: Option<f64>,
 }