gistfile1.py

from locust import HttpLocust, TaskSet, task
import json
import os

json_data=open(os.path.dirname(os.path.abspath(__file__)) + "/small_payload.json").read()
data = json.loads(json_data)

class MyTaskSet(TaskSet):
    @task
    def my_task(self):
       headers = {'content-type': 'application/json'}
       self.client.post("/v1/import", data=json_data, headers=headers)

class WebsiteUser(HttpLocust):
    task_set = MyTaskSet
    min_wait = 200
    max_wait = 500