def chunk(l, n):
    """
    Chunk a list l into chunks of equal size n

    Parameters:
    l (list): List (of any items) to be chunked.
    n (int): size of each chunk.

    Returns:
    list: Return list os lists (chunks)

    """
    chunked_l = []
    for i in range(0, len(l), n):
        chunked_l.append(l[i:i + n])
    if not chunked_l:
        chunked_l = [l]
    return chunked_l
