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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 configure_url(url):
 """Configure site URL."""

    app.config['COIL_URL'] = \
        _site.config['SITE_URL'] = _site.config['BASE_URL'] =\
        _site.GLOBAL_CONTEXT['blog_url'] =\
        site.config['SITE_URL'] = site.config['BASE_URL'] =\
        url