Sample code outdated

[BastianZim]

Hi, the python code here is outdated and still uses python2.

Example:

print "1. Go to: " + authorize_url should be print("1. Go to: " + authorize_url)

[greg-db]

Thanks for pointing that out! I'll ask the team to fix that up.

[BastianZim]

No problem, thanks for your help!

[rogebrd]

Sample code is updated as a part of ongoing PR: #185