:calls: `GET /repos/:owner/:repo/pulls <http://developer.github.com/v3/pulls>`_
        :param state: string
        :param sort: string
        :param direction: string
        :param base: string
        :param head: string
        :rtype: :class:`github.PaginatedList.PaginatedList` of :class:`github.PullRequest.PullRequest`

def get_pulls(self, state=github.GithubObject.NotSet, sort=github.GithubObject.NotSet, direction=github.GithubObject.NotSet, base=github.GithubObject.NotSet, head=github.GithubObject.NotSet):
        """
        :calls: `GET /repos/:owner/:repo/pulls <http://developer.github.com/v3/pulls>`_
        :param state: string
        :param sort: string
        :param direction: string
        :param base: string
        :param head: string
        :rtype: :class:`github.PaginatedList.PaginatedList` of :class:`github.PullRequest.PullRequest`
        """
        assert state is github.GithubObject.NotSet or isinstance(state, (str, unicode)), state
        assert sort is github.GithubObject.NotSet or isinstance(sort, (str, unicode)), sort
        assert direction is github.GithubObject.NotSet or isinstance(direction, (str, unicode)), direction
        assert base is github.GithubObject.NotSet or isinstance(base, (str, unicode)), base
        assert head is github.GithubObject.NotSet or isinstance(head, (str, unicode)), head
        url_parameters = dict()
        if state is not github.GithubObject.NotSet:
            url_parameters["state"] = state
        if sort is not github.GithubObject.NotSet:
            url_parameters["sort"] = sort
        if direction is not github.GithubObject.NotSet:
            url_parameters["direction"] = direction
        if base is not github.GithubObject.NotSet:
            url_parameters["base"] = base
        if head is not github.GithubObject.NotSet:
            url_parameters["head"] = head
        return github.PaginatedList.PaginatedList(
            github.PullRequest.PullRequest,
            self._requester,
            self.url + "/pulls",
            url_parameters
        )