def to_bipartite_matrix(A):
    """Returns the adjacency matrix of a bipartite graph whose biadjacency
    matrix is `A`.

    `A` must be a NumPy array.

    If `A` has **m** rows and **n** columns, then the returned matrix has **m +
    n** rows and columns.

    """
    m, n = A.shape
    return four_blocks(zeros(m, m), A, A.T, zeros(n, n))
def to_bipartite_matrix(A):
    """Returns the adjacency matrix of a bipartite graph whose biadjacency
    matrix is `A`.

    `A` must be a NumPy array.

    If `A` has **m** rows and **n** columns, then the returned matrix has **m +
    n** rows and columns.

    """
    m, n = A.shape
    return four_blocks(zeros(m, m), A, A.T, zeros(n, n))
def to_bipartite_matrix ( A ) : m , n = A . shape return four_blocks ( zeros ( m , m ) , A , A . T , zeros ( n , n ) )
Returns the adjacency matrix of a bipartite graph whose biadjacency
    matrix is `A`.

    `A` must be a NumPy array.

    If `A` has **m** rows and **n** columns, then the returned matrix has **m +
    n** rows and columns.
Returns the adjacency matrix of a bipartite graph whose biadjacency matrix is A .