nakagami

import pathlib
from typing import List

from PIL import Image
import streamlit as st
from tensorflow import keras


@st.cache_data
def download() -> str:

nakagami

私とPython と Python mini Hack-a-thon の思い出

Python mini Hack-a-thon Conference 2023-06-17 https://pyhack.connpass.com/event/282942/

100回を記念して、３年３ヶ月前に開催予定だった Python mini Hack-a-thon Conference での発表のために、 自分と Python と Python mini Hack-a-thon に関連した年表を作成した。

nakagami

# Pelican https://pypi.org/project/pelican/ plugin that adjusts markdown 
# YAML front matter created by Netlify CMS https://www.netlifycms.org/ et al.
# to be handled correctly as metadata in pelican.
# This plugin requires PyYAML https://pypi.org/project/PyYAML/ .

import io
import datetime
import yaml
from pelican import signals
from markdown import Markdown

nakagami

import sys
import os
import json
import http.client
from urllib.parse import urlencode


# Computer Vision API
# https://azure.microsoft.com/en-us/services/cognitive-services/computer-vision/

nakagami

#!/usr/bin/env python
################################################################################
# MIT License
# 
# Copyright (c) 2021 Hajime Nakagami
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

nakagami

nakagami

import hashlib
import binascii


def hmac_sha256_digest(key, msg):
    pad_key = key + b'\x00' * (64 - (len(key) % 64))
    ik = bytes([0x36 ^ b for b in pad_key])
    ok = bytes([0x5c ^ b for b in pad_key])
    return hashlib.sha256(ok + hashlib.sha256(ik+msg).digest()).digest()

nakagami

// dynamic return type in Rust

#[derive(Clone)]
struct V {
    i:i32,
    s:String,
}

trait ToVal<T> {
    fn to_val(self) -> T;

nakagami

MeCab 辞書を使用した形態素解析器 awabi

Hajime Nakagami <[email protected]> 2020-10-10 最終更新

awabi とは

awabi は、 MeCab [1]_ の辞書データを使い形態素解析をする形態素解析器です。

nakagami

#include <iostream>
#include <darts.h>

// Darts http://chasen.org/~taku/software/darts/ sample code 

int main (int argc, char **argv)
{
  using namespace std;

  const Darts::DoubleArray::key_type   *str[] = { "ALGOL", "ANSI", "ARCO",  "ARPA", "ARPANET", "ASCII" }; // same as char*