Echo 360 Video Download Python

echo.py

import requests
dataout = ""
lectureNumber = 1
with open ("source.html", 'r') as source: # Right click - View Source on an Echo 360 video page, save as file
    dataout="".join(line.rstrip() for line in source)
for num in range(0,4): # There are four video possible, HD doc camera, HD facecam and their SD versions
    y = dataout.split(".mp4?response-cache-control")[num]
    x = y.split("s3Url",2)[1]
    z = x[5:] + ".mp4"
    q = z.replace('\/', '/')
    if 'hd1' in q: # switch to 'hd2' for camera 2 (face camera), or 'sd1'/'sd2' for SD versions
        print("Downloading: " + q)
        r = requests.get(q)
        with open('EECS_XXX_Lecture_' + str(lectureNumber) + '_Camera_' + str(1) + '.mp4', 'wb') as fd:
            fd.write(r.content)