示例#1
0
def describe():
    product_name = request.values["product_name"].replace("_", " ")

    if product_name not in products:
        return nice_json({})
    dic = df.loc[df['product_name'] == product_name].to_dict()
    for key, val in dic.items():
        dic[key] = val[next(iter(val))]
    return nice_json(dic)
示例#2
0
def similar_foods():
    # product_name = request.form.get('product_name')
    calories = float(request.form.get('calories'))
    cholesterol = float(request.form.get('cholesterol'))
    carbohydrates = float(request.form.get('carbohydrates'))
    fat = float(request.form.get('fat'))
    fiber = float(request.form.get('fiber'))
    proteins = float(request.form.get('proteins'))
    
    # TODO Check if any parameter is None
    print(calories);
    print(carbohydrates);
    
    print (nutrition_values_df.head())
    knn = NearestNeighbors(n_neighbors=5,
                           algorithm='ball_tree',
                           metric="euclidean").fit(nutrition_values_df)
    
    distances, indices = knn.kneighbors([[(NUT_DAILY_VALUES["calories"] - calories) / NUT_DAILY_VALUES["calories"] ,
                                          (NUT_DAILY_VALUES["carbohydrates"] - carbohydrates) / NUT_DAILY_VALUES["carbohydrates"] ,
                                          (NUT_DAILY_VALUES["proteins"] - proteins) / NUT_DAILY_VALUES["proteins"] ,
                                          (NUT_DAILY_VALUES["fat"] - fat) / NUT_DAILY_VALUES["fat"]]],
                                          #NUT_DAILY_VALUES["fiber"] - fiber,
                                          #NUT_DAILY_VALUES["cholesterol"] - cholesterol]],
                                        n_neighbors=3)
    
    recommended_products = [nutrition_df.loc[i]['product_name'] for i in indices[0]]

    response_dict = {
        "recommended": recommended_products
    }
    return nice_json(response_dict)
示例#3
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def hello():
    return nice_json({
        "uri": "/",
        "subresource_uris": {
            "showtimes": "/showtimes",
            "showtime": "/showtimes/<date>"
        }
    })
示例#4
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def hello():
    return nice_json({
        "uri": "/",
        "subresource_uris": {
            "movies": "/movies",
            "movie": "/movies/<id>"
        }
    })
示例#5
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def showtimes_record(date):
    if date not in showtimes:
        raise NotFound
    print(showtimes[date])
    return nice_json(showtimes[date])
示例#6
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def showtimes_list():
    return nice_json(showtimes)
示例#7
0
def movie_record():
    return nice_json(movies)
示例#8
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def movie_info(movieid):
    if movieid not in movies:
        raise NotFound
    result = movies[movieid]
    result["uri"] = "/movies/{}".format(movieid)
    return nice_json(result)