Convert YouTube API duration to seconds

gistfile1.txt

import re

def YTDurationToSeconds(duration):
  match = re.match('PT(\d+H)?(\d+M)?(\d+S)?', duration).groups()
  hours = _js_parseInt(match[0]) if match[0] else 0
  minutes = _js_parseInt(match[1]) if match[1] else 0
  seconds = _js_parseInt(match[2]) if match[2] else 0
  return hours * 3600 + minutes * 60 + seconds

# js-like parseInt
# https://gist.github.com/douglasmiranda/2174255
def _js_parseInt(string):
    return int(''.join([x for x in string if x.isdigit()]))