no module named requests

[vagrant@localhost python]$ pip list
Package Version
————– ———
beautifulsoup4 4.6.0
certifi 2018.4.16
chardet 3.0.4
idna 2.7
libxml2-python 2.9.7
pip 18.0
requests 2.19.1
setuptools 38.5.2
urllib3 1.23
wheel 0.30.0
[vagrant@localhost python]$ python app.py
Traceback (most recent call last):
File “app.py”, line 3, in
import urllib3.requests
ImportError: No module named requests

# -*- coding: utf-8 -*-

import urllib3.requests

url = "http://uta.pw/shodou/img/28/214.png"
savename="test.png"

urllib3.requests.urlretrieve(url, savename)
print("保存しました。")

あれ？