how to manage two buttons on a same page flask python code example

Example: two buttons on html page flask

<form method ="post" action="/">
  <button type="submit" name="submit_a" value="submit_a"> Submit_a </button>
  <button type="submit" name="submit_b" value="submit_b"> Submit_b </button>
</form> 



def submit(): 
	if request.method == "POST":
		if request.form.get("submit_a"):
			# do something
		elif request.form.get("submit_b"):
			# do something else
	elif request.method == "GET":
			# do something