>> g=Google(license='[here I put my key obatined from Google api, which I tested using Google api python sample])
>>> g.translate('bonjour', input='fr', output='en')
Traceback (most recent call last):
File "<pyshell#29>", line 1, in <module>
g.translate('bonjour', input='fr', output='en')
File "/Library/Python/2.7/site-packages/pattern/web/__init__.py", line 987, in translate
raise HTTP401Authentication, "Google translate API is a paid service"
HTTP401Authentication: Google translate API is a paid service
Thanks a lot.