Python program to check matching of simple parentheses

Question

I am a Python newbie and I came across this exercise of checking whether or not the simple brackets \"(\", \")\" in a given string are matched evenly.

I have seen ex

Answer 1

you can check this code.
This code don't use stack operations.

def matched(s):
  count = 0
  for i in s:
    if i is "(":
      count += 1
    elif i is ")":
      if count != 0:
        count -= 1
      else:
        return (False)

  if count == 0:
    return (True)
  else:
    return (False)