atproto / python rich text length checker

len_test.py

import random
import string
import regex
from atproto import Client, client_utils

client = Client()
client.login('username', 'pass')

characters = string.ascii_letters
random_string = ''.join(random.choices(characters, k=295))

print(random_string)

post_content = client_utils.TextBuilder().text(random_string).link('Zombo', "https://www.zombo.com")

skeet_graphemes = regex.findall(r'\X', post_content.build_text())

print(len(skeet_graphemes))

post = client.send_post(post_content)