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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 get_cookie_header(queue_item):
 """Convert a requests cookie jar to a HTTP request cookie header value. Args: queue_item (:class:`nyawc.QueueItem`):
 The parent queue item of the new request. Returns: str: The HTTP cookie header value. """


        header = []
        path = URLHelper.get_path(queue_item.request.url)

        for cookie in queue_item.request.cookies:
            root_path = cookie.path == "" or cookie.path == "/"
            if path.startswith(cookie.path) or root_path:
                header.append(cookie.name + "=" + cookie.value)

        return "&".join(header)