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package main
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import (
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"math/rand"
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"os"
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)
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func getRandomFile(dir string) (string, error) {
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files, err := os.ReadDir(dir)
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if err != nil {
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return "", err
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}
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randomIndex := rand.Intn(len(files))
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randomImg := files[randomIndex]
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return dir + "/" + randomImg.Name(), nil
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}
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