def _countOverlap(rep1, rep2):
    """
    Return the overlap between two representations. rep1 and rep2 are lists of
    non-zero indices.
    """
    overlap = 0
    for e in rep1:
      if e in rep2:
        overlap += 1
    return overlap
def _countOverlap(rep1, rep2):
    """
    Return the overlap between two representations. rep1 and rep2 are lists of
    non-zero indices.
    """
    overlap = 0
    for e in rep1:
      if e in rep2:
        overlap += 1
    return overlap
def _countOverlap ( rep1 , rep2 ) : overlap = 0 for e in rep1 : if e in rep2 : overlap += 1 return overlap
Return the overlap between two representations. rep1 and rep2 are lists of
    non-zero indices.
Return the overlap between two representations . rep1 and rep2 are lists of non - zero indices .