leetcode-cli 0.5.0

Leetcode command-line interface in rust.
Documentation 
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//! This module is for python scripts.
//!
//! Seems like some error exists now, welocome pr to fix this : )
use crate::{Result, cache::Cache, helper::load_script};
use pyo3::prelude::*;
use std::ffi::CString;

/// Exec python scripts as filter
pub fn exec(module: &str) -> Result<Vec<String>> {
    Python::initialize();
    let script = load_script(module)?;
    let cache = Cache::new()?;

    // args
    let sps = serde_json::to_string(&cache.get_problems()?)?;
    let stags = serde_json::to_string(&cache.get_tags()?)?;

    // pygil
    Python::attach(|py| {
        let script_cstr = CString::new(script.as_str())?;
        let filename_cstr = CString::new("plan.py")?;
        let module_name_cstr = CString::new("plan")?;
        let pym = PyModule::from_code(py, &script_cstr, &filename_cstr, &module_name_cstr)?;
        pym.getattr("plan")?.call1((sps, stags))?.extract()
    })
    .map_err(Into::into)
}