Flask Path or route parameters add (int)

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examples/flask/path-int-add/app.py

from flask import Flask
app = Flask(__name__)

@app.route('/')
def main():
    return 'Main'

@app.route('/<op>/<int:a>/<int:b>')
def calc(op, a, b):
    if op == 'add':
        return str(a+b)
    if op == 'mul':
        return str(a*b)

    return 'Invalid operator'

@app.route('/sum/<path:values>')
def sum_route(values):
    numbers = map(float, values.split('/'))
    total = sum(numbers)
    return str(total)

FLASK_APP=app.py FLASK_DEBUG=0  flask run