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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 url_is_project(url, default='not_a_func'):
 """ Check if URL is part of the current project's URLs. Args: url (str):
 URL to check. default (callable):
 used to filter out some URLs attached to function. Returns: """

    try:
        u = resolve(url)
        if u and u.func != default:
            return True
    except Resolver404:
        static_url = settings.STATIC_URL
        static_url_wd = static_url.lstrip('/')
        if url.startswith(static_url):
            url = url[len(static_url):]
        elif url.startswith(static_url_wd):
            url = url[len(static_url_wd):]
        else:
            return False
        if finders.find(url):
            return True
    return False