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app.py
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app.py
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from flask import Flask, request, send_from_directory, render_template
from netsquid import I, Z
import netsquid.qubits as nq
import time
# flask init
app = Flask(__name__)
# netsquid init
qubitdb = dict()
# define valid operators
U = (I + Z) / 2
D = (I - Z) / 2
ops = {
'U': U,
'D': D,
}
def getTimeTag():
return str(int(time.time() * 1000000))
# game engine api
@app.route("/")
@app.route('/', methods=['GET'])
def main_page():
return render_template('index.html')
@app.route("/game")
def game_page():
return render_template('game.html')
@app.route('/js/<path:path>')
def send_js(path):
return send_from_directory('js', path)
@app.route('/css/<path:path>')
def send_css(path):
return send_from_directory('css', path)
@app.route('/img/<path:path>')
def send_img(path):
return send_from_directory('img', path)
@app.route('/fonts/<path:path>')
def send_ttf(path):
return send_from_directory('fonts', path)
@app.route('/sng/<path:path>')
def send_sng(path):
return send_from_directory('sng', path)
# qubit api
# returns two entangled qubits
@app.route("/api/generate_entangled")
def generate_entangled():
qubitID = getTimeTag()
# generates 2 |0> qubits
qubits = nq.create_qubits(2)
# Not second bit
nq.operate(qubits[1], ns.X)
# Entangle
nq.operate(qubits, ns.CNOT)
qubitdb[qubitID] = qubits
return qubitID
@app.route("/api/get_qubit/<qubitID>")
def get_qubit(qubitID):
if qubitID in qubitdb.keys():
q1, q2 = qubitdb[qubitID]
a = nq.measure(q1)
b = nq.measure(q2)
return str(a[0]) + str(b[0])
return "BadRequest"
@app.route("/api/measure/<qubitID>")
@app.route("/api/measure/<qubitID>/<operator>")
def measure_qubit(qubitID, operator=None):
if (operator in ops.keys() or operator is None) and qubitID in qubitdb.keys():
q1, q2 = qubitdb[qubitID]
if operator is not None:
nq.operate(q1, ops[operator])
return get_qubit(qubitID)
return "BadRequest"