use  csv;
//use std::io;
fn main() {
    let path = r"C:\Users\rustr\Desktop\01.csv";
    //let mut rdr =
    //    csv::Reader::from_reader(path).has_headers(false);

    //let mut rdr =
     //   csv::ReaderBuilder::new().has_headers(false).from_reader(path);
    let mut rdr = csv::Reader::from_path(path).unwrap();
    println!("csv =>{:?}",rdr);
}