lesscpy/lessc/utility.py
def pairwise(lst):
    """ yield item i and item i+1 in lst. e.g.
        (lst[0], lst[1]), (lst[1], lst[2]), ..., (lst[-1], None)
    Args:
        lst (list): List to process
    Returns:
        list
    """
    if not lst:
        return
    length = len(lst)
    for i in range(length - 1):
        yield lst[i], lst[i + 1]
    yield lst[-1], None
def pairwise(lst):
    """ yield item i and item i+1 in lst. e.g.
        (lst[0], lst[1]), (lst[1], lst[2]), ..., (lst[-1], None)
    Args:
        lst (list): List to process
    Returns:
        list
    """
    if not lst:
        return
    length = len(lst)
    for i in range(length - 1):
        yield lst[i], lst[i + 1]
    yield lst[-1], None
def pairwise ( lst ) : if not lst : return length = len ( lst ) for i in range ( length - 1 ) : yield lst [ i ] , lst [ i + 1 ] yield lst [ - 1 ] , None
yield item i and item i+1 in lst. e.g.
        (lst[0], lst[1]), (lst[1], lst[2]), ..., (lst[-1], None)
    Args:
        lst (list): List to process
    Returns:
        list
yield item i and item i + 1 in lst . e . g . ( lst [ 0 ] lst [ 1 ] ) ( lst [ 1 ] lst [ 2 ] ) ... ( lst [ - 1 ] None ) Args : lst ( list ) : List to process Returns : list