Delete double empty spaces in html tags (Second solution)

EXPLANATION:

ROMANIAN: https://neculaifantanaru.com/python-sterge-spatiile-goale-duble-din-tagurile-html.html
ENGLISH:  https://neculaifantanaru.com/en/python-delete-double-empty-spaces-in-html-tags.html
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import re
import os


def read_text_from_file(file_path):
    """
    Aceasta functie returneaza continutul unui fisier.
    file_path: calea catre fisierul din care vrei sa citesti
    """
    with open(file_path, encoding='utf8') as f:
        text = f.read()
        return text


def write_to_file(text, file_path):
    """
    Aceasta functie scrie un text intr-un fisier.
    text: textul pe care vrei sa il scrii
    file_path: calea catre fisierul in care vrei sa scrii
    """
    with open(file_path, 'wb') as f:
        f.write(text.encode('utf8', 'ignore'))


def replace_white_spaces(tag_name, file_path):
    """
    Aceasta functie modifica textul dintre un tag dat ca argument.
    """
    text = read_text_from_file(file_path)

    text = str(text)


    articol_pattern = re.compile('<!-- ARTICOL START -->[\s\S]*?<!-- ARTICOL FINAL -->[\s\S]*?')
    text_articol = re.findall(articol_pattern, text)
    if len(text_articol) != 0:
        text_articol = str(text_articol[0])
        pattern = re.compile('<{} class=\".*?\">(.*?)</{}>'.format(tag_name, tag_name))

        tag_texts = re.findall(pattern, text_articol)
        new_text_articol = text_articol
        for tag_text in tag_texts:

            new_text = tag_text.strip()
            m = re.findall('<em>(.*?)</em>', new_text)
            if len(m) >= 1:
                text_em = str(m[0])
                text_em_new = text_em.strip()
                new_text = new_text.replace(text_em, text_em_new)

            new_text = " ".join(new_text.split())

            new_text_articol = new_text_articol.replace(tag_text, new_text)

        text = text.replace(text_articol, new_text_articol)
        write_to_file(text, file_path)
    else:
        print("Fisierul nu are structura corecta: ", file_path)


def replace_white_spaces_only_html_php(tag_name, directory_name):
    for root, dirs, files in os.walk(directory_name):
        for f in files:
            if f.endswith('html'):
                file_path = os.path.join(root, f)
                replace_white_spaces(tag_name, file_path)
            else:
                continue

if __name__ == '__main__':


    directory_name = 'c:\\Folder1'

    tag_name = 'p'

    replace_white_spaces_only_html_php(tag_name, directory_name)