Bug

import vk_api, time

token = 'мой токен'
session = vk_api.VkApi(token = token)
vk = session.get_api()

def send(msg, uid):
    vk.messages.send(user_id=uid, message=msg, random_id=0)
    time.sleep(0.3)

send("текст", idДруга)