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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_data_from_request():
 """Returns request data extracted from web.ctx."""

    return {
        'request': {
            'url': '%s://%s%s' % (web.ctx['protocol'], web.ctx['host'], web.ctx['path']),
            'query_string': web.ctx.query,
            'method': web.ctx.method,
            'data': web.data(),
            'headers': dict(get_headers(web.ctx.environ)),
            'env': dict(get_environ(web.ctx.environ)),
        }
    }