Use six.text_type instead of unicode
Use six.text_type instead of unicode

dj-stripe/dj-stripe,jameshiew/dj-stripe,pydanny/dj-stripe,kavdev/dj-stripe,jleclanche/dj-stripe,dj-stripe/dj-stripe,jameshiew/dj-stripe,jleclanche/dj-stripe,kavdev/dj-stripe,pydanny/dj-stripe