stock-trek 0.2.6

Stock Trek time-series analysis
Documentation 
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#[cfg(feature = "python")]
use {
    crate::{
        bindings::python::py_exchange::{PyExchange, PyExchangeName},
        context::StockTrekContext,
    },
    pyo3::{prelude::*, types::PyDict},
};

#[cfg(feature = "python")]
#[pyclass(name = "StockTrekContext", from_py_object)]
#[derive(Clone)]
pub struct PyStockTrekContext {
    inner: StockTrekContext,
}

#[cfg(feature = "python")]
#[pymethods]
impl PyStockTrekContext {
    pub fn markets(&self, py: Python<'_>) -> Py<PyDict> {
        let dict = PyDict::new(py);
        for (key, value) in self.inner.exchanges() {
            let py_key = PyExchangeName::from(key);
            let py_market = PyExchange::from(value);
            dict.set_item(py_key, py_market).unwrap();
        }
        dict.into()
    }
}

#[cfg(feature = "python")]
impl From<&StockTrekContext> for PyStockTrekContext {
    fn from(exchange: &StockTrekContext) -> Self {
        Self {
            inner: exchange.to_owned(),
        }
    }
}

#[cfg(feature = "python")]
impl PyStockTrekContext {
    pub fn new_py(py: Python<'_>, context: &StockTrekContext) -> PyResult<Py<Self>> {
        Py::new(py, PyStockTrekContext::from(context))
    }
}