telegram_word_freq_counter.py

import collections
import json

chat_name = ''
from_name = ''

with open('result.json', 'r', encoding='utf8') as f:
    content = f.read()
    data = json.loads(content)

chats = data['chats']['list']


def get_chat(chat_name):
    global chats

    for chat in chats:
        if chat['name'] == chat_name:
            return chat


def get_user_messages(chat_name, user):
    filtered = []
    chat = get_chat(chat_name)

    for msg in chat['messages']:
        if 'from' in msg and msg['from'] == user and msg['text']:
            filtered.append(msg)

    return filtered


messages = get_user_messages(chat_name, from_name)
words = []

for message in messages:
    text = message['text']

    if not text or type(text) is not str or text.startswith('/'):
        continue

    splitted = text.lower().split()

    for piece in splitted:
        if len(piece) == 1:
            continue

        words.append(piece)

freq = collections.Counter(words)
sorted_freq = sorted(freq.items(), key=lambda kv: kv[1])[::-1]

i = 0

for key, value in sorted_freq:
    index = str(i + 1) + "."
    print(f'{index.ljust(5)} {key.ljust(20, " ")} {value}')
    i += 1

    if i > 500:
        break