from locust import HttpLocust, TaskSet urls = [] f = open('/root/ayasakov/hosts.txt', 'r') for line in f: if 'http' in line: urls.append('{}'.format(line[:-1])) print urls def getting_page(l): for url in urls: l.client.get(url, name=url) class UserBehavior(TaskSet): tasks = {getting_page: 1} class WebsiteUser(HttpLocust): task_set = UserBehavior min_wait = 5000 max_wait = 9000