AzatKhafizof

from pyrogram import Client
from pyrogram.types import InputPhoneContact
import json
import tempfile


api_id = 1234567
api_hash = "1q2w3e4r5t6yhbv"
app = Client("number", api_id=api_id, api_hash=api_hash)


def get_chat_id(phone_num):
    temp_contact_name = tempfile.NamedTemporaryFile().name.split('\\')[-1]
    good_res = list()
    with app:
        app.import_contacts([InputPhoneContact(phone=phone_num, first_name=temp_contact_name)])
        contacts = app.get_contacts()
        for contact in contacts:
            contact_data = json.loads(str(contact))
            if contact_data['first_name'] == temp_contact_name:
                good_res.append(contact_data)
                app.delete_contacts(contact_data['id'])
    try:
        good_res = good_res[0]['id']
    except:
        good_res = None
    return good_res

print(get_chat_id('+79000000000))

Функция сначала добавляет номер по телефону, смотрит его chat_id потом удаляет контакт

Отправит все что в папке temp

TOKEN = "1234646854fdghdfhfghfghssfhhgh"

def send_group_img(chat_id, text):
    temp_files_list = list()
    media = list()
    files = dict()
    for filename in os.listdir("temp"):
        temp_files_list.append(f'{os.getcwd()}\\temp\\{filename}')
    for f in enumerate(temp_files_list):
        files[f"random-name-{f[0]}"] = open(f[1], "rb")
        if f[0] == 0:
            media.append({"type": "photo",
                          "media": f"attach://random-name-{f[0]}",
                          "caption": text}
                         )
        else:
            media.append({"type": "photo",
                          "media": f"attach://random-name-{f[0]}"})
    params = {
        "chat_id": chat_id, "media": str(media).replace("'", '"')}
    request_url = "https://api.telegram.org/bot" + TOKEN + "/sendMediaGroup"
    result = requests.post(request_url, params=params, files=files)
    if result.status_code == 200:
        return True
    else:
        return False

Отправит все что в папке temp

TOKEN = "1234646854fdghdfhfghfghssfhhgh"

def send_group_img(chat_id, text):
    temp_files_list = list()
    media = list()
    files = dict()
    for filename in os.listdir("temp"):
        temp_files_list.append(f'{os.getcwd()}\\temp\\{filename}')
    for f in enumerate(temp_files_list):
        files[f"random-name-{f[0]}"] = open(f[1], "rb")
        if f[0] == 0:
            media.append({"type": "photo",
                          "media": f"attach://random-name-{f[0]}",
                          "caption": text}
                         )
        else:
            media.append({"type": "photo",
                          "media": f"attach://random-name-{f[0]}"})
    params = {
        "chat_id": chat_id, "media": str(media).replace("'", '"')}
    request_url = "https://api.telegram.org/bot" + TOKEN + "/sendMediaGroup"
    result = requests.post(request_url, params=params, files=files)
    if result.status_code == 200:
        return True
    else:
        return False