How to use the nashpy.polytope.build_halfspaces function in nashpy

Returns
    -------

        equilibria: A generator.
    """

    if np.min(A) < 0:
        A = A + abs(np.min(A))
    if np.min(B) < 0:
        B = B + abs(np.min(B))

    number_of_row_strategies, row_dimension = A.shape
    max_label = number_of_row_strategies + row_dimension
    full_labels = set(range(max_label))

    row_halfspaces = build_halfspaces(B.transpose())
    col_halfspaces = build_halfspaces(A)

    for row_v, row_l in non_trivial_vertices(row_halfspaces):
        adjusted_row_l = set((label + number_of_row_strategies) % (max_label)
                             for label in row_l)

        for col_v, col_l in non_trivial_vertices(col_halfspaces):
            if adjusted_row_l.union(col_l) == full_labels:
                yield row_v / sum(row_v), col_v / sum(col_v)

-------

        equilibria: A generator.
    """

    if np.min(A) < 0:
        A = A + abs(np.min(A))
    if np.min(B) < 0:
        B = B + abs(np.min(B))

    number_of_row_strategies, row_dimension = A.shape
    max_label = number_of_row_strategies + row_dimension
    full_labels = set(range(max_label))

    row_halfspaces = build_halfspaces(B.transpose())
    col_halfspaces = build_halfspaces(A)

    for row_v, row_l in non_trivial_vertices(row_halfspaces):
        adjusted_row_l = set((label + number_of_row_strategies) % (max_label)
                             for label in row_l)

        for col_v, col_l in non_trivial_vertices(col_halfspaces):
            if adjusted_row_l.union(col_l) == full_labels:
                yield row_v / sum(row_v), col_v / sum(col_v)