blob:https://web.whatsapp.com/3565e574-b363-4aca-85cd-2d84aa715c39

URLError: <urlopen error unknown url type: blob>

InvalidSchema: No connection adapters were found for 'blob:https://web.whatsapp.com/f50eac63-6a7f-48a4-a2b8-8558a9ffe015'

import requests

url = 'https://web.whatsapp.com/f50eac63-6a7f-48a4-a2b8-8558a9ffe015'
fileName = 'test.png'
req = requests.get(url)
file = open(fileName, 'wb')
for chunk in req.iter_content(100000):
    file.write(chunk)
file.close()

var reader = new FileReader();
reader.addEventListener("loadend", function() {
   // reader.result contains the contents of blob as a typed array
});
reader.readAsArrayBuffer(blob);