'Ensure that the authorization process represented by this authorization
code began with this \'redirect_uri\'.
If the client specifies a redirect_uri when obtaining code then that
redirect URI must be bound to the code and verified equal in this
method, according to RFC 6749 section 4.1.3.  Do not compare against
the client\'s allowed redirect URIs, but against the URI used when the
code was saved.
:param client_id: Unicode client identifier
:param code: Unicode authorization_code.
:param redirect_uri: Unicode absolute URI
:param client: Client object set by you, see authenticate_client.
:param request: The HTTP Request (oauthlib.common.Request)
:rtype: True or False
Method is used by:
- Authorization Code Grant (during token request)'

def confirm_redirect_uri(self, client_id, code, redirect_uri, client, *args, **kwargs):

    raise NotImplementedError(u'Subclasses    must    implement    this    method.')
