Suppose [1 2 3] [4 5 6] [5 6 7] is a matrix I get as an output in a file. How can I use the matrix as an input to a different code? It seems the matrix output doesn't have the same input structure in Sagemath.

1 | initial version |

Suppose [1 2 3] [4 5 6] [5 6 7] is a matrix I get as an output in a file. How can I use the matrix as an input to a different code? It seems the matrix output doesn't have the same input structure in Sagemath.

2 | retagged |

Suppose [1 2 3] [4 5 6] [5 6 7] is a matrix I get as an output in a file. How can I use the matrix as an input to a different code? It seems the matrix output doesn't have the same input structure in Sagemath.