This library provides simple interface for Rust and Python programs to save/load data using MessagePack. The result can be compressed by lz4/zstd/gzip/xz if you would like.
use datutils::*;
use serde::{Deserialize, Serialize};
use anyhow::Result;
use ndarray::prelude::*;
#[derive(Debug, PartialEq, Serialize, Deserialize)]
struct Foo {
bar: u32,
baz: Array1::<f64>::linspace(-1., 1., 10),
}
fn main() -> Result<()> {
let foo = Foo {
bar: 1,
baz: Array1::<f64>::linspace(-1., 1., 10),
};
save("test.msg.lz4", &foo)?;
let boo: Foo = load("test.msg.lz4")?;
assert_eq!(foo, boo);
Ok(())
}import datutils
import numpy as np
obj = [dict(a="123", b=np.linspace(-1.0, 1.0), c=42)]
datutils.save("test.msg.lz4", obj)
print(datutils.load("test.msg.lz4"))