Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have ... s index notation: a number in ...

you might think about using eval() for infix notation. However, since it can execute anything Python, that’s not the right answer for all programs, especially not those that process user input.

but it takes the approach of directly interpreting Python syntax. It supports some common mathematical notation, but does not appear to have the same focus on user extensibility (to new math domains) ...

Meet einx, a novel Python library developed in the tensor operations landscape, offers a streamlined approach to formulating complex tensor operations using Einstein notation. Inspired by einops, einx ...