31 lines
990 B
Rust
31 lines
990 B
Rust
use npyz::WriterBuilder;
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use npyz::{AutoSerialize, WriteOptions};
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use std::io::BufWriter;
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use std::{
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fs::File,
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io::{self, BufRead},
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};
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pub fn load_batch_prediction_request_base64(file_name: &str) -> Vec<Vec<u8>> {
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let file = File::open(file_name).expect("could not read file");
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let mut result = vec![];
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for line in io::BufReader::new(file).lines() {
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match base64::decode(line.unwrap().trim()) {
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Ok(payload) => result.push(payload),
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Err(err) => println!("error decoding line {err}"),
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}
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}
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println!("result len: {}", result.len());
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return result
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}
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pub fn save_to_npy<T: npyz::Serialize + AutoSerialize>(data: &[T], save_to: String) {
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let mut writer = WriteOptions::new()
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.default_dtype()
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.shape(&[data.len() as u64, 1])
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.writer(BufWriter::new(File::create(save_to).unwrap()))
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.begin_nd()
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.unwrap();
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writer.extend(data.to_owned()).unwrap();
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writer.finish().unwrap();
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}
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