Данил К.

from ldap3 import Server, Connection, SUBTREE

s = Server(ad_domain, use_ssl=True, port=636)  # Адрес домена, шифрование, порт
c = Connection(s, ad_admin, ad_password)

# Поиск учётной записи в домене (Active Directory) по фамилии или логину
def search_ad(last='*', login='*'):
    c.bind()
    c.search('ou=Офис, dc=domain, dc=local',
             '(&(objectCategory=Person)(sn={})(sAMAccountName={}))'.format(last, login), SUBTREE,
             attributes=['sAMAccountName', 'givenName', 'sn', 'cn', 'whenCreated', 'lastLogon', 'pwdLastSet',
                         'msDS-UserPasswordExpiryTimeComputed', 'memberOf', 'ipPhone', 'lockoutTime',
                         'distinguishedName'])
    a = c.entries
    c.unbind()
    return a

# Вывод информации учётной записи в домене (Active Directory)
def change_ad(cn):
    c.bind()
    c.search('ou=Офис, dc=domain, dc=local', '(&(objectCategory=Person)(cn={}))'.format(cn), SUBTREE,
             attributes=['sAMAccountName', 'givenName', 'sn', 'cn', 'whenCreated', 'lastLogon', 'pwdLastSet',
                         'msDS-UserPasswordExpiryTimeComputed', 'memberOf', 'ipPhone', 'lockoutTime'])
    a = c.entries
    for ad_user in c.entries:
        name = ad_user['givenName']
        last = ad_user['sn']
        login = ad_user['sAMAccountName']

# Отправка электронного письма
def send_email(message):
    msg_email = MIMEMultipart()

    msg_email['From'] = email_from
    msg_email['To'] = email_to
    msg_email['Subject'] = 'Тема'

    body = 'Текст сообщения'

    msg_email.attach(MIMEText(body, 'plain'))

    server = smtplib.SMTP_SSL('smtp.yandex.ru:465')
    server.login(email_from, email_password)
    text = msg_email.as_string()
    server.sendmail(email_from, email_to, text)
    server.quit()