#

versioning.py

from flask import Blueprint
from flask import Flask

app = Flask(__name__)


v1 = Blueprint("version1", "version1", url_prefix="/v1")
v2 = Blueprint('version2', "version2", url_prefix="/v2")


@v2.route("/foo")
def index():
    return "v2 foo looks different than v1"

@v1.route("/foo")
def index():
    return "v1 foo looks different than v2"


@v2.route("/bar")
@v1.route("/bar")
def hello():
    return "bar stays the same for v1 and v2"


@app.route('/get_rules')
def root():
    rules = [str(rule) for rule in app.url_map.iter_rules()]
    return "\n".join(rules)


app.register_blueprint(v1, url_prefix="/v1")
app.register_blueprint(v2, url_prefix="/v2")
app.register_blueprint(v2, url_prefix="/")
app.run(port=8080)