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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 assemble_english():
 """Assemble each statement into """

    if request.method == 'OPTIONS':
        return {}
    response = request.body.read().decode('utf-8')
    body = json.loads(response)
    stmts_json = body.get('statements')
    stmts = stmts_from_json(stmts_json)
    sentences = {}
    for st in stmts:
        enga = EnglishAssembler()
        enga.add_statements([st])
        model_str = enga.make_model()
        sentences[st.uuid] = model_str
    res = {'sentences': sentences}
    return res