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@app.route("/products/form", methods=["GET", "POST"])
def form():

    if request.method == "POST":
        # request.form contains the product data dictionnary

        new_product = product_schema.load(request.form)
        add_product(new_product)

        name = request.form.get("name")

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class Product:
    id = 1

    def __init__(self, name, price, description="no description"):
        self.id = Product.id
        self.name = name
        self.price = price
        self.description = description
        Product.id += 1

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# serialize one instance with Marshmallow
product = Product(name="jambon", price=5, description="Le meilleur jambon")
serialized_product = product_schema.dump(product)

# serialize many instances with Marshmallow
serialized_products = products_schema.dump(products)

# deserialize a dict to an object (instance) with Marshmallow
product_dict_1 = {"name": "jambon", "price": 12.5, "description": "La meilleure pizza made in Italie"}
new_instance = product_schema.load(product_dict_1)

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class ProductSchema(Schema):
    id = fields.Int()
    name = fields.Str()
    price = fields.Float()
    description = fields.Str(allow_none=True)

    @post_load
    def make_product(self, data, **kwargs):
        constructor_helper = {k: v for k, v in data.items() if v != None}
        return Product(**constructor_helper)

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product_data = {
    "name": "pates",
    "price": 1.5,
}

response = requests.put(f"{BASE_URL}add_with_parser", data=product_data)

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product_data = {
    "name": "pates",
    "price": 1.5,
}

response = requests.put(f"{BASE_URL}add_data", data=json.dumps(product_data))

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product_data = {
    "name": "pates",
    "price": 1.5,
}

response = requests.put(f"{BASE_URL}add_json", json=product_data)

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from my_app import app


if __name__ == "__main__":
    app.run()

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from my_app import app
from flask import jsonify

from my_app.models import *

# only to test flask_restful
from flask_restful import fields, marshal_with, Resource, Api
api = Api(app)

product_1 = Product(

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from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow

app = Flask(__name__)

# Load the configuration from the instance folder
app.config.from_pyfile('config.py', silent=True)

# Define the database object which is imported