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- from flask import Flask, redirect, render_template, request, session, url_for
- app = Flask(__name__)
- app.secret_key = "shhh"
- @app.route("/", methods=["GET", "POST"])
- def store():
- if request.method == "POST":
- for item in ["foo", "bar", "baz"]:
- if item not in session:
- session[item] = int(request.form[item])
- else:
- session[item] += int(request.form[item])
- return redirect(url_for("cart"))
- return render_template("store.html")
- @app.route("/cart")
- def cart():
- cart = []
- for item in ["foo", "bar", "baz"]:
- cart.append({"name":item.capitalize(), "quantity":session[item]})
- return render_template("cart.html", cart=cart)
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