def limit(amount):
return Filter({}).limit(amount)<EOL>
Allows limiting of results in a collection.  You may only ever apply a limit
once per request.  For example::

    # returns my first 5 Instances
    client.linode.instances(limit(5))

:param amount: The number of results to return.
:type amount: int

:returns: A filter that will limit the number of results returned.
:rtype: Filter