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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _iter(self, count, url, cls, params=None, etag=None):
 """Generic iterator for this project. :param int count: How many items to return. :param int url: First URL to start with :param class cls: cls to return an object of :param params dict: (optional) Parameters for the request :param str etag: (optional), ETag from the last call """

        from .structs import GitHubIterator
        return GitHubIterator(count, url, cls, self, params, etag)