Make a file in s3 public using python and boto

Question

I have thins link below, and when I try to acess it it appears an xml file saying \"Acess denied\".

And I need to go to aws managment console and make this part-00

Answer 1

This seems to work with boto 2.42.0 and Python 3

s3 = boto.connect_s3()
b = s3.get_bucket('brianray')
k = Key(b)
k.key = new_file_name
k.set_contents_from_filename(new_file_name)
k.set_acl('public-read')
k.generate_url(expires_in=0, query_auth=False)