In sage command line, I can write T(x,y) = (x*y,x+y) and can apply T.diff() to compute Jacobian.

But when I write the same in python, it says you can not assign to a function.

Does anyone know what I should write in python for T(x,y)=(x*y,x+y)?

1 | initial version |

In sage command line, I can write T(x,y) = (x*y,x+y) and can apply T.diff() to compute Jacobian.

But when I write the same in python, it says you can not assign to a function.

Does anyone know what I should write in python for T(x,y)=(x*y,x+y)?

2 | retagged |

In sage command line, I can write T(x,y) = (x*y,x+y) and can apply T.diff() to compute Jacobian.

But when I write the same in python, it says you can not assign to a function.

Does anyone know what I should write in python for T(x,y)=(x*y,x+y)?

3 | retagged |

In sage command line, I can write T(x,y) = (x*y,x+y) and can apply T.diff() to compute Jacobian.

But when I write the same in python, it says you can not assign to a function.

Does anyone know what I should write in python for T(x,y)=(x*y,x+y)?

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