Can't use ()? in regex path definition

[vincentsarago]

@app.route( 
    r"/test/<regex(user(\d+)?):user>/<sport>" ) 
def test(user, sport): 
    return ("OK", "text/plain", "YO")

this will fail here

lambda-proxy/lambda_proxy/proxy.py

Lines 401 to 413 in ac5ad11

	def _get_matching_args(self, route: RouteEntry, url: str) -> Dict:
	route_expr = re.compile(route.route_regex)
	route_args = [i.group() for i in params_expr.finditer(route.path)]
	url_args = route_expr.match(url).groups()
	names = [param_pattern.match(arg).groupdict()["name"] for arg in route_args]
	args = [
	_converters(u, route_args[id])
	for id, u in enumerate(url_args)
	if u != route_args[id]
	]

because url_args = route_expr.match(url).groups() will return ('user1234', '1234', 'rugby')

fix

Use patterns ?