{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 109,
   "metadata": {},
   "outputs": [],
   "source": [
    "from collections import Counter\n",
    "from math import log\n",
    "import random\n",
    "from dahuffman import HuffmanCodec"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 110,
   "metadata": {},
   "outputs": [],
   "source": [
    "from collections import Counter\n",
    "from math import log\n",
    "\n",
    "def unigram_entropy(t):\n",
    "    counter = Counter(t)\n",
    "\n",
    "    total = sum(counter.values())\n",
    "    return -sum((p := count / total) * log(p, 2) for count in counter.values())\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "metadata": {},
   "outputs": [],
   "source": [
    "def save_codec_to_files(t, path):\n",
    "    codec = HuffmanCodec.from_data(t)\n",
    "    encoded = codec.encode(t)\n",
    "    encoded_text = \"{:08b}\".format(int(encoded.hex(),16))\n",
    "    # print(encoded_text)\n",
    "    # codec.print_code_table()\n",
    "    # print(encoded_text)\n",
    "    with open(path, 'wb') as file:\n",
    "        file.write(encoded)\n",
    "    codec.save(path + '_table')\n",
    "# save_codec_to_files(\"Ala ma kota\", 'x')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 112,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "unigram_entropy:  4.490477053022786\n",
      "3 pierwsze znaki 10110000111001101111011\n",
      "3 pierwsze znaki 111111000001011110000110111110111101101\n",
      "unigram_entropy words:  10.188508379298268\n"
     ]
    }
   ],
   "source": [
    "text = ''\n",
    "with open('100k_corpus', 'r') as file:\n",
    "    text = file.read()\n",
    "\n",
    "print('unigram_entropy: ', unigram_entropy(text))\n",
    "codec = HuffmanCodec.from_data(text)\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text[:3]).hex(),16)))\n",
    "\n",
    "codec = HuffmanCodec.from_data(text.split())\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text.split()[:3]).hex(),16)))\n",
    "print('unigram_entropy words: ', unigram_entropy(text.split()))\n",
    "\n",
    "save_codec_to_files(text, 'on_chars/100k_corpus_coded')\n",
    "save_codec_to_files(text.split(), 'on_words/100k_corpus_coded')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 113,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "unigram_entropy:  5.976822702978705\n",
      "3 pierwsze znaki 101100101111000110000010\n",
      "3 pierwsze znaki 11110001000010011110110110010000\n",
      "unigram_entropy words:  10.629740889027198\n"
     ]
    }
   ],
   "source": [
    "text = ''\n",
    "with open('100k_jednostajny', 'r') as file:\n",
    "    text = file.read()\n",
    "\n",
    "print('unigram_entropy: ', unigram_entropy(text))\n",
    "codec = HuffmanCodec.from_data(text)\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text[:3]).hex(),16)))\n",
    "\n",
    "codec = HuffmanCodec.from_data(text.split())\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text.split()[:3]).hex(),16)))\n",
    "print('unigram_entropy words: ', unigram_entropy(text.split()))\n",
    "\n",
    "save_codec_to_files(text, 'on_chars/100k_jednostajny_coded')\n",
    "save_codec_to_files(text.split(), 'on_words/100k_jednostajny_coded')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "unigram_entropy:  2.932690237976291\n",
      "3 pierwsze znaki 10101111\n",
      "3 pierwsze znaki 10000000\n",
      "unigram_entropy words:  -0.0\n"
     ]
    },
    {
     "data": {
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      ]
     },
     "execution_count": 115,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "text = ''\n",
    "with open('100k_gemotric', 'r') as file:\n",
    "    text = file.read()\n",
    "\n",
    "print('unigram_entropy: ', unigram_entropy(text))\n",
    "codec = HuffmanCodec.from_data(text)\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text[:3]).hex(),16)))\n",
    "\n",
    "codec = HuffmanCodec.from_data(text.split())\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text.split()[:3]).hex(),16)))\n",
    "print('unigram_entropy words: ', unigram_entropy(text.split()))\n",
    "\n",
    "save_codec_to_files(text, 'on_chars/100k_gemotric_coded')\n",
    "save_codec_to_files(text.split(), 'on_words/100k_gemotric_coded')\n",
    "text.split([])\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "unigram_entropy:  0.9999978659644434\n",
      "3 pierwsze znaki 01011000\n",
      "3 pierwsze znaki 10000000\n",
      "unigram_entropy words:  -0.0\n"
     ]
    }
   ],
   "source": [
    "text = ''\n",
    "with open('100k_dwupunkt_p_05', 'r') as file:\n",
    "    text = file.read()\n",
    "\n",
    "print('unigram_entropy: ', unigram_entropy(text))\n",
    "codec = HuffmanCodec.from_data(text)\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text[:3]).hex(),16)))\n",
    "\n",
    "codec = HuffmanCodec.from_data(text.split())\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text.split()[:3]).hex(),16)))\n",
    "print('unigram_entropy words: ', unigram_entropy(text.split()))\n",
    "\n",
    "save_codec_to_files(text, 'on_chars/100k_dwupunkt_p_05_coded')\n",
    "save_codec_to_files(text.split(), 'on_words/100k_dwupunkt_p_05_coded')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 104,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "unigram_entropy:  0.4689321918830734\n",
      "3 pierwsze znaki 11100000\n",
      "3 pierwsze znaki 10000000\n",
      "unigram_entropy words:  -0.0\n"
     ]
    }
   ],
   "source": [
    "text = ''\n",
    "with open('100k_dwupunkt_p_09', 'r') as file:\n",
    "    text = file.read()\n",
    "\n",
    "print('unigram_entropy: ', unigram_entropy(text))\n",
    "codec = HuffmanCodec.from_data(text)\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text[:3]).hex(),16)))\n",
    "\n",
    "codec = HuffmanCodec.from_data(text.split())\n",
    "print('3 pierwsze znaki', \"{:08b}\".format(int(codec.encode(text.split()[:3]).hex(),16)))\n",
    "print('unigram_entropy words: ', unigram_entropy(text.split()))\n",
    "\n",
    "save_codec_to_files(text, 'on_chars/100k_dwupunkt_p_09_coded')\n",
    "save_codec_to_files(text.split(), 'on_words/100k_dwupunkt_p_09_coded')"
   ]
  }
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