use redis::{ //RedisResult, Client, Commands, Connection, }; fn do_something() -> redis::RedisResult<()> { let client = Client::open("redis://127.0.0.1/")?; let mut con: Connection = client.get_connection()?; /* do something here */ //let val : String = con.get("/pl/0/0")?; let _ = con.set("/pl/0/0", "[(150.0, 230.0, 65280), (170.0, 170.0, 65280), (230.0, 170.0, 65280), (210.0, 230.0, 65280), (150.0, 230.0, 65280)]")?; Ok(()) } fn main() { _ = do_something(); }