[davidfor]

Originally Posted by shadowdance

i have actually no idea if that is a "good" or "proper" way, but after digging, i found a fix for me:

diff core.py core_orig.py 
219d218
<         request_token = {key.decode('utf-8'): value.decode('utf-8') for (key, value) in request_token.items()}
230d228
<         access_token= {key.decode('utf-8'): value.decode('utf-8') for (key, value) in access_token.items()}

Woops, didn't see the extra post on the next page.

That looks like another difference in how the different Python versions handle strings. I'll look at whether that is the right way to handle it.