How to read csv files and output them in go language

package main
import (
    "encoding/csv"
    "fmt"
    "io"
    "os"
)
func main() {
    file, err := ("")
    if err != nil {
        ("Error:", err)
        return
    }
    defer ()
    reader := (file)
    for {
        record, err := ()
        if err == {
            break
        } else if err != nil {
            ("Error:", err)
            return
        }
        (record) // record has the type []string
    }
}