#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Apr  1 16:09:50 2020

@author: henrywilson
"""
from matplotlib import pylab

pylab.plot([1, 2, 3, 4, 5, 6, 7], [2, 4, 9, 16, 25, 36, 49])
pylab.show()