There are few cult followings as strong as devotes of the often zany - and deceptively brainy British comedy troupe Monty Python's Flying Circus. Among its many rabid fans is Ned Hinkle, the creative director of the Brattle Theater in Cambridge's Harvard Square. Edgar B Herwick III spoke with Hinkle about the the Brattle's Monty Python Week kicks off Friday with the area premiere of "A Liar's Autobiography: The Untrue Story of Monty Python's Graham Chapman".