def tryToLoad(fullname):
    if (not os.path.exists(fullname)):
        return None
    f = open(fullname)
    try:
        return Layout([line.strip() for line in f])
    finally:
        f.close()
def tryToLoad(fullname):
    if (not os.path.exists(fullname)):
        return None
    f = open(fullname)
    try:
        return Layout([line.strip() for line in f])
    finally:
        f.close()