two buttons on html page flask

1<input type="submit" name="submit_button" value="Do Something">
2<input type="submit" name="submit_button" value="Do Something Else">
3def contact():
4    if request.method == 'POST':
5        if request.form['submit_button'] == 'Do Something':
6            pass # do something
7        elif request.form['submit_button'] == 'Do Something Else':
8            pass # do something else
9        else:
10            pass # unknown
11    elif request.method == 'GET':
12        return render_template('contact.html', form=form)

1
2<form method ="post" action="/">
3  <button type="submit" name="submit_a" value="submit_a"> Submit_a </button>
4  <button type="submit" name="submit_b" value="submit_b"> Submit_b </button>
5</form> 
6
7
8
9def submit(): 
10	if request.method == "POST":
11		if request.form.get("submit_a"):
12			# do something
13		elif request.form.get("submit_b"):
14			# do something else
15	elif request.method == "GET":
16			# do something
17		
18