lab3

Lab1/clean.py

@@ -1,6 +1,6 @@
 import pandas
 import regex as re
-import argparse, sys
+import argparse
 
 parser=argparse.ArgumentParser()
 parser.add_argument("--filepath",)
@@ -19,15 +19,15 @@ def filter_line(line):
   return line is not None and len(line) > 30 and is_letter_sentence(line) and is_asci(line)
 
 def clean_with_regex(text):
-  text = str(text).encode("ascii", "ignore").decode("utf-8")
-  regex_pattern = "(?<=..\.)(\s+)(?=\(\d+\))|(?<=..\.)(\s+)(?=\d\.)|(?<=..\.)(\s+)(?=Article \d+)"
+  # text = str(text).encode("ascii", "ignore").decode("utf-8")
+  regex_pattern = r"(?<=..\.)(\s+)(?=\(\d+\))|(?<=..\.)(\s+)(?=\d\.)|(?<=..\.)(\s+)(?=Article \d+)"
   try:
     out = re.split(regex_pattern, text)
   except TypeError as e:
     return []
   out = list(filter(lambda item: filter_line(item), out))
-  out = list(map(lambda item: re.sub("(?<=\d)(\(\d+\))(?=\s+)|(\(\d+\)\s+)|(\d+\.)+\s", "", item), out))
-  out = list(map(lambda item: re.sub("[^\w\d\s\\\)\(\/-]", "", item), out))
+  out = list(map(lambda item: re.sub(r"(?<=\d)(\(\d+\))(?=\s+)|(\(\d+\)\s+)|(\d+\.)+\s", " ", item), out))
+  out = list(map(lambda item: re.sub(r"[^\w\d\s\\\)\(\/-]|[^\x00-\x7F]|ex\d+", " ", item), out))
   if out:
     out.pop(len(out)-1)
   return out

Lab2/README.md

@@ -1,5 +1,11 @@
 # Statystyki  
 
+## Uruchomienie skryptu
+
+Należy uruchomić skrypt pythonowy statistics.py. Wynikiem działania programu są utworzone zdjęcia w folderze /images.
+
+```python statistics.py --filePath {sciezka_do_pliku}```
+
 ## Statystyki podstawowe
 
 ### 10 nadłuższych słów

Lab2/statistics.py

@@ -3,14 +3,22 @@ from collections import Counter
 from collections import OrderedDict
 import regex as re
 from math import log
+import argparse
+import os
 
-file_path = "Lab1/out-merged.txt"
+parser=argparse.ArgumentParser()
+parser.add_argument("--filepath")
+args=parser.parse_args()
+
+FILE_PATH = "Lab1/out-merged.txt" if args.filepath is None else args.filepath
+IMAGES_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "images")
 file_content = None
 
-with open(file_path, 'r') as file:
-  file_content = file.read()
+with open(FILE_PATH, 'r') as file:
+    file_content = file.read()
+    file.close()
 
-# file_content = file_content[:100]
+# file_content = file_content[:10000000]
 
 def get_characters(t):
     yield from t
@@ -36,9 +44,9 @@ def rang_freq_with_labels(name, g, top=None):
    plt.ylabel('liczba wystąpień')
    plt.bar(freq.keys(), freq.values())
    
-   fname = f'Lab2/images/{name}.png'
+   fname = f'/{name}.png'
    
-   plt.savefig(fname)
+   plt.savefig(IMAGES_PATH + fname)
    
    return fname
 
@@ -48,9 +56,9 @@ def log_rang_log_freq(name, g):
    plt.figure().clear()
    plt.plot([log(x) for x in range(1, len(freq.values())+1)], [log(y) for y in freq.values()])
 
-   fname = f'Lab2/images/{name}.png'
+   fname = f'/{name}.png'
 
-   plt.savefig(fname)
+   plt.savefig(IMAGES_PATH + fname)
 
    return fname
 
@@ -67,15 +75,15 @@ def get_ngrams(t, size):
     for m in ngrams(word, size):
         yield m
 
-def get_w_freq_by_w_len(word_len):
+def get_w_freq_by_w_len(freq, word_len):
     for word, count in freq.items():
         if len(word) == word_len:
             yield (count, word)
             
-def get_average_freq_by_w_len(word_lenghts):
+def get_average_freq_by_w_len(freq, word_lenghts):
     results = dict()
     for l in word_lenghts:
-        word_freq = list(get_w_freq_by_w_len(l))
+        word_freq = list(get_w_freq_by_w_len(freq, l))
         if len(word_freq) == 0:
             continue
         average = sum([w[0] for w in word_freq]) / len(word_freq)
@@ -83,20 +91,20 @@ def get_average_freq_by_w_len(word_lenghts):
         
     return results
 
-def get_low_high_freq_by_w_len(word_lenghts):
+def get_low_high_freq_by_w_len(freq, word_lenghts, average_freq):
     """
     Returns top 5 most frequent and non frequent words for each word length + average frequency.
     """
     results = []
     for l in word_lenghts:
-        word_freq = list(get_w_freq_by_w_len(l))
+        word_freq = list(get_w_freq_by_w_len(freq, l))
         word_freq.sort()
         word_freq = list(filter(lambda t: re.findall("\d",str(t[1])) == [] and t[0] > 30, word_freq))
         word_stats = {
             'word_len': l,
             'average_freq': average_freq[l],
-            'low_freq': word_freq[:10],
-            'high_freq': word_freq[-10:]
+            'low_freq': word_freq[:5],
+            'high_freq': word_freq[-5:]
         }
         results.append(word_stats)
     return results
@@ -111,7 +119,7 @@ def get_pronouns_stats(freqs):
     plt.figure(figsize=(12, 3))
     plt.ylabel('liczba wystąpień')
     plt.bar(x, y)
-    plt.savefig("Lab2/images/pt-pronouns.png")
+    plt.savefig(IMAGES_PATH + "/pt-pronouns.png")
 
     return pronoun_words_freq
 
@@ -123,31 +131,48 @@ def get_years_stats(freqs):
     plt.figure(figsize=(12, 3))
     plt.ylabel('liczba wystąpień')
     plt.bar(x, y)
-    plt.savefig("Lab2/images/pt-years.png")
+    plt.savefig(IMAGES_PATH + "/pt-years.png")
 
     return years_word_freq
 
+def get_longest_words(top):
+    all_words = list(get_words(file_content))
+    deduplicated_word_listr = [*set(all_words)]
+    deduplicated_word_listr.sort(key=len)
+    deduplicated_word_listr.reverse()
+    return deduplicated_word_listr[:top]
+
 print("Generating statistics...")
 
+# 10 longest words
+print("Calculating 10 longest words...")
+print(get_longest_words(10))
+
 # 10 most frequent words in the text
-rang_freq_with_labels('most-freq-words-20', get_words(file_content), top=20)
+print("Calculating 10 most frequent words in the text...")
+rang_freq_with_labels('most-freq-words-10', get_words(file_content), top=10)
 
 # Zipf's law
+print("Calculating Zipf's law...")
 log_rang_log_freq('zipf-law-words', get_words(file_content))
 
 # Zipf's law for 3-grams
+print("Calculating Zipf's law for 3-grams...")
 log_rang_log_freq('zipf-law-3grams', get_ngrams(file_content, 3))
 
 # Words breaking the Zipf's law
+print("Calculating words breaking the Zipf's law...")
 freq = freq_list(get_words(file_content))
 lenghts = [*set(len(f[0]) for f in freq.items())]
-average_freq = get_average_freq_by_w_len(lenghts)
-get_low_high_freq_by_w_len(lenghts)
+average_freq = get_average_freq_by_w_len(freq, lenghts)
+get_low_high_freq_by_w_len(freq, lenghts, average_freq)
 
 # Frequency of pronouns
+print("Calculating frequency of pronouns...")
 get_pronouns_stats(freq)
 
-print("Done")
-
 # Number of years in words
-get_years_stats(freq)
+print("Calculating number of years in words...")
+get_years_stats(freq)
+
+print("Done")

Lab3/lab3_solution.ipynb

@@ -0,0 +1,409 @@
+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Zadanie 1"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Generowanie plików"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 100,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "import string\n",
+    "\n",
+    "# Set the length of the string to generate\n",
+    "string_length = 1000000\n",
+    "\n",
+    "# Define the character set to choose from\n",
+    "character_set = np.array(list(string.ascii_letters + string.digits))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 101,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"../Lab1/out-merged.txt\", 'r') as file:\n",
+    "    file_content = file.read()\n",
+    "    first_chars = file_content[:string_length]\n",
+    "\n",
+    "    with open(\"./own_corpus.txt\", 'w') as f:\n",
+    "      f.write(first_chars)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 102,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Generate the random string using uniform distribution\n",
+    "random_indices = np.random.uniform(low=0, high=len(character_set), size=string_length).astype(int)\n",
+    "random_string = ''.join(character_set[random_indices])\n",
+    "\n",
+    "with open('random_text_uniform_distribution.txt', 'w') as f:\n",
+    "    f.write(random_string)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 103,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Generate the random string using geometric distribution\n",
+    "p = 0.3\n",
+    "random_integers = np.random.geometric(p, 100000)\n",
+    "random_indices = [i - 1 for i in random_integers]\n",
+    "random_characters = [character_set[i % len(character_set)] for i in random_indices]\n",
+    "random_string = ''.join(random_characters)\n",
+    "\n",
+    "\n",
+    "with open('random_text_geometric_distribution.txt', 'w') as f:\n",
+    "    f.write(random_string)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 104,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Generate the random string using uniform two-point distribution with p=0.5\n",
+    "character_set = np.array(list('01'))\n",
+    "random_indices = np.random.choice([0, len(character_set)-1], size=string_length, p=[0.5, 0.5])\n",
+    "random_string = ''.join(character_set[random_indices])\n",
+    "\n",
+    "with open('random_text_uniform_two_point_05_distribution.txt', 'w') as f:\n",
+    "    f.write(random_string)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 105,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Generate the random string using uniform two-point distribution with p=0.9\n",
+    "character_set = np.array(list('01'))\n",
+    "random_indices = np.random.choice([0, len(character_set)-1], size=string_length, p=[0.1, 0.9])\n",
+    "random_string = ''.join(character_set[random_indices])\n",
+    "\n",
+    "with open('random_text_uniform_two_point_09_distribution.txt', 'w') as f:\n",
+    "    f.write(random_string)"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Compress files to .tar"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 106,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Compression complete. The compressed archive is saved as own_corpus.tar.gz.\n",
+      "Compression ratio: 4.59738408845367\n",
+      "Compression complete. The compressed archive is saved as random_text_uniform_distribution.tar.gz.\n",
+      "Compression ratio: 1.3293011199361935\n",
+      "Compression complete. The compressed archive is saved as random_text_geometric_distribution.tar.gz.\n",
+      "Compression ratio: 2.2415996054784695\n",
+      "Compression complete. The compressed archive is saved as random_text_uniform_two_point_05_distribution.tar.gz.\n",
+      "Compression ratio: 6.6557955339611965\n",
+      "Compression complete. The compressed archive is saved as random_text_uniform_two_point_09_distribution.tar.gz.\n",
+      "Compression ratio: 12.250398137939483\n"
+     ]
+    }
+   ],
+   "source": [
+    "import tarfile\n",
+    "import os\n",
+    "\n",
+    "def compress_file(file_name):\n",
+    "    output_archive_name = file_name.replace('.txt', '.tar.gz')\n",
+    "    with tarfile.open(output_archive_name, 'w:gz') as tar:\n",
+    "        tar.add(file_name)\n",
+    "\n",
+    "    print(f'Compression complete. The compressed archive is saved as {output_archive_name}.')\n",
+    "    print(f'Compression ratio: {os.path.getsize(file_name) / os.path.getsize(output_archive_name)}')\n",
+    "\n",
+    "file_names = ['own_corpus.txt', 'random_text_uniform_distribution.txt', 'random_text_geometric_distribution.txt', 'random_text_uniform_two_point_05_distribution.txt', 'random_text_uniform_two_point_09_distribution.txt']\n",
+    "for file in file_names:\n",
+    "    compress_file(file)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 107,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Entropy for own_corpus.txt: 1.754256\n",
+      "Entropy for random_text_uniform_distribution.txt: 6.016072\n",
+      "Entropy for random_text_geometric_distribution.txt: 3.54952\n",
+      "Entropy for random_text_uniform_two_point_05_distribution.txt: 1.272664\n",
+      "Entropy for random_text_uniform_two_point_09_distribution.txt: 0.761104\n"
+     ]
+    }
+   ],
+   "source": [
+    "import zlib\n",
+    "\n",
+    "def entropy_by_compression(t):\n",
+    "  compressed = zlib.compress(t.encode('utf-8'))\n",
+    "  return 8 * len(compressed) / len(t)\n",
+    "\n",
+    "for file in file_names:\n",
+    "    print(f\"Entropy for {file}: {entropy_by_compression(open(file, 'r').read())}\")"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Compare file sizes"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 108,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Size of own_corpus.txt: 1000000 bytes, 8000000 bits\n",
+      "Size of random_text_uniform_distribution.txt: 1000000 bytes, 8000000 bits\n",
+      "Size of random_text_geometric_distribution.txt: 100000 bytes, 800000 bits\n",
+      "Size of random_text_uniform_two_point_05_distribution.txt: 1000000 bytes, 8000000 bits\n",
+      "Size of random_text_uniform_two_point_09_distribution.txt: 1000000 bytes, 8000000 bits\n",
+      "********************************************************************************\n",
+      "Size of own_corpus.tar.gz: 217515 bytes, 1740120 bits\n",
+      "Size of random_text_uniform_distribution.tar.gz: 752275 bytes, 6018200 bits\n",
+      "Size of random_text_geometric_distribution.tar.gz: 44611 bytes, 356888 bits\n",
+      "Size of random_text_uniform_two_point_05_distribution.tar.gz: 150245 bytes, 1201960 bits\n",
+      "Size of random_text_uniform_two_point_09_distribution.tar.gz: 81630 bytes, 653040 bits\n",
+      "********************************************************************************\n",
+      "Size of own_corpus.txt + codetable: 544399 bytes, 548781 bits\n",
+      "Size of random_text_uniform_distribution.txt + codetable: 748749 bytes, 754867 bits\n",
+      "Size of random_text_geometric_distribution.txt + codetable: 37470 bytes, 40788 bits\n",
+      "Size of random_text_uniform_two_point_05_distribution.txt + codetable: 187473 bytes, 187753 bits\n",
+      "Size of random_text_uniform_two_point_09_distribution.txt + codetable: 137531 bytes, 137811 bits\n"
+     ]
+    }
+   ],
+   "source": [
+    "# print raw text files sizes\n",
+    "for file in file_names:\n",
+    "    print(f\"Size of {file}: {os.path.getsize(file)} bytes, {os.path.getsize(file)*8} bits\")\n",
+    "\n",
+    "print(\"*\" * 80)\n",
+    "\n",
+    "# print compressed text files sizes\n",
+    "for file in file_names:\n",
+    "    file = file.replace('.txt', '.tar.gz')\n",
+    "    print(f\"Size of {file}: {os.path.getsize(file)} bytes, {os.path.getsize(file)*8} bits\")\n",
+    "\n",
+    "print(\"*\" * 80)\n",
+    "\n",
+    "# print compressed with Huffman text files sizes\n",
+    "for file in file_names:\n",
+    "    file1 = file.replace('.txt', '.bin')\n",
+    "    file2 = file.replace('.txt', '_codetable.bin')\n",
+    "    print(f\"Size of {file} + codetable: {os.path.getsize(file1) + os.path.getsize(file2)} bytes, {os.path.getsize(file1) + os.path.getsize(file2)*8} bits\")\n"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Generate Huffman code"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 109,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Calculating Huffman code for file: own_corpus.txt...\n",
+      "First 3:      r e s\n",
+      "Binary:      0100 001 0001\n",
+      "Calculating Huffman code for file: random_text_uniform_distribution.txt...\n",
+      "First 3:      H W 8\n",
+      "Binary:      111010 001011 110101\n",
+      "Calculating Huffman code for file: random_text_geometric_distribution.txt...\n",
+      "First 3:      b a a\n",
+      "Binary:      01 11 11\n",
+      "Calculating Huffman code for file: random_text_uniform_two_point_05_distribution.txt...\n",
+      "First 3:      0 0 0\n",
+      "Binary:      01 01 01\n",
+      "Calculating Huffman code for file: random_text_uniform_two_point_09_distribution.txt...\n",
+      "First 3:      1 1 1\n",
+      "Binary:      1 1 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "from dahuffman import HuffmanCodec\n",
+    "\n",
+    "def encode_and_print(text):\n",
+    "    codec = HuffmanCodec.from_data(text)\n",
+    "    encoded = codec.encode(text)\n",
+    "    table = codec.get_code_table()\n",
+    "    table_str = str(table)\n",
+    "\n",
+    "    first_3_letters = first_n_decoded_digits(encoded, codec, 3)\n",
+    "    print(\"First 3:\", end='      ')\n",
+    "    print(' '.join(first_3_letters))\n",
+    "    print(\"Binary: \", end='     ')\n",
+    "    print(' '.join(number_to_bin(table[letter][1], table[letter][0]) for letter in first_3_letters))\n",
+    "    \n",
+    "    return encoded, table_str\n",
+    "\n",
+    "def first_n_decoded_digits(encoded, codec, n):\n",
+    "    decoded = codec.decode(encoded)\n",
+    "    return decoded[:n]\n",
+    "\n",
+    "def save_to_bin(bytes, file_name):\n",
+    "    with open(file_name, 'wb') as f:\n",
+    "        f.write(bytes)\n",
+    "\n",
+    "def number_to_bin(number, nbits):\n",
+    "    return bin(number)[2:].zfill(nbits)\n",
+    "\n",
+    "for file in file_names:\n",
+    "    print(f\"Calculating Huffman code for file: {file}...\")\n",
+    "    encoded, code_table = encode_and_print(open(file, 'r').read())\n",
+    "    save_to_bin(encoded, file.replace('.txt', '.bin'))\n",
+    "    save_to_bin(code_table.encode(), file.replace('.txt', '_codetable.bin'))\n",
+    "\n",
+    "# Nie do końca rozumiem jak mam zapisać ten codec."
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Zadanie 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 127,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import regex as re\n",
+    "from collections import Counter\n",
+    "from math import log\n",
+    "\n",
+    "def get_words(t):\n",
+    "  for m in re.finditer(r'[\\p{L}0-9\\*]+', t):\n",
+    "     yield m.group(0)\n",
+    "\n",
+    "def unigram_entropy(t):\n",
+    "  counter = Counter(t)\n",
+    "  total = sum(counter.values())\n",
+    "  return -sum((p := count / total) * log(p, 2) for count in counter.values())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 128,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "9.27320212652544\n"
+     ]
+    }
+   ],
+   "source": [
+    "file_content = \"\"\n",
+    "with open(\"own_corpus.txt\", 'r') as file:\n",
+    "    file_content = file.read()\n",
+    "\n",
+    "words = list(get_words(file_content))\n",
+    "print(unigram_entropy(words))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Zadanie 3"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![title](DrzewoHuffmana.png)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "ai_env",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
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Lab3/own_corpus_codetable.bin

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Lab3/random_text_geometric_distribution_codetable.bin

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+{'p': (9, 0), 'u': (11, 4), 'E': (15, 80), _EOF: (16, 162), 'D': (16, 163), 'C': (15, 82), 'A': (15, 83), 'w': (13, 21), 'v': (12, 11), 'r': (10, 3), 'n': (8, 1), 'l': (7, 1), 'j': (6, 1), 'h': (5, 1), 'f': (4, 1), 'd': (3, 1), 'b': (2, 1), 'o': (9, 256), 'q': (10, 514), 'x': (13, 4120), 'y': (14, 8242), 'z': (14, 8243), 't': (12, 2061), 's': (11, 1031), 'm': (8, 129), 'k': (7, 65), 'i': (6, 33), 'g': (5, 17), 'e': (4, 9), 'c': (3, 5), 'a': (2, 3)}

Lab3/random_text_uniform_distribution_codetable.bin

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+{'A': (5, 0), 'b': (5, 1), _EOF: (7, 8), 'O': (7, 9), 'Y': (6, 5), '9': (6, 6), 't': (6, 7), '1': (6, 8), 'X': (6, 9), 'e': (6, 10), 'W': (6, 11), '4': (6, 12), '3': (6, 13), 'o': (6, 14), 'q': (6, 15), 'T': (6, 16), 'l': (6, 17), 'J': (6, 18), 'y': (6, 19), '6': (6, 20), 'F': (6, 21), 'G': (6, 22), 'Q': (6, 23), 'K': (6, 24), 'N': (6, 25), 'S': (6, 26), 'f': (6, 27), '5': (6, 28), 'L': (6, 29), 'd': (6, 30), 'D': (6, 31), 'M': (6, 32), 'n': (6, 33), 'u': (6, 34), 'B': (6, 35), '2': (6, 36), 'a': (6, 37), '0': (6, 38), '7': (6, 39), 'P': (6, 40), 'E': (6, 41), 'j': (6, 42), 'z': (6, 43), 'C': (6, 44), 'h': (6, 45), 'i': (6, 46), 'c': (6, 47), 'm': (6, 48), 'R': (6, 49), 'k': (6, 50), 'I': (6, 51), 'U': (6, 52), '8': (6, 53), 'Z': (6, 54), 'g': (6, 55), 's': (6, 56), 'V': (6, 57), 'H': (6, 58), 'w': (6, 59), 'r': (6, 60), 'x': (6, 61), 'p': (6, 62), 'v': (6, 63)}

Lab3/random_text_uniform_two_point_05_distribution_codetable.bin

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+{_EOF: (2, 0), '0': (2, 1), '1': (1, 1)}

Lab3/random_text_uniform_two_point_09_distribution_codetable.bin

@@ -0,0 +1 @@
+{_EOF: (2, 0), '0': (2, 1), '1': (1, 1)}