def closed_issue(issue, after=None):
 if (issue['state'] == 'closed'):
  if ((after is None) or (parse_timestamp(issue['closed_at']) > after)):
   return True
 return False

def closed_issue ( issue , after = None ) : if ( issue [ 'state' ] == 'closed' ) : if ( ( after is None ) or ( parse_timestamp ( issue [ 'closed_at' ] ) > after ) ) : return True return False
returns true iff this issue was closed after given date .