from scipy.sparse import csc_matrix
def compressed_col_sparse_matrix(dense_matrix):
csc=csc_matrix(dense_matrix)
return csc.data.tolist(),csc.indices.tolist(),csc.indptr.tolist()
if __name__ == "__main__":
dense_matrix = eval(input())
vals, row_idx, col_ptr = compressed_col_sparse_matrix(dense_matrix)
print(vals)
print(row_idx)
print(col_ptr)

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