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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 checks_logs(self, log_path, url):
 """Checks ChangeLog.txt for changes """

        local = ""
        filename = url.split("/")[-1]
        server = FileSize(url).server()
        if os.path.isfile(log_path + filename):
            local = FileSize(log_path + filename).local()
        if server != local:
            return True
        return False