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Questions - pyo3

How to use Python mehtod interactive with Rust?

I'm working with some code that need to execute python method in Rust with Pyo3, but I have some problem in sahring a Struct between rust and python. pub struct Wallet { pub cash: i64 } impl Wall...
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Hakase

python

rust

wrapper

ffi

pyo3

Votes: 0

Answers: 0

How to exchange Polars-DataFrame between Rust and Python

I want to write a Python extension using Rust with Ctypes or Pyo3 to get better performance than native Python. But how to exchange data such as Polars DataFrame or ndarray type between Rust and Pytho...
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Hakase

python

numpy

rust

pyo3

python-polars

Votes: 0

Answers: 0

How to pass a Rust function as a callback to Python using pyo3

I am using Pyo3 to call Rust functions from Python and vice versa. I am trying to achieve the following: Python calls rust_function_1 Rust function rust_function_1 calls Python function python_funct...
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Bruno Rijsman

python

rust

callback

pyo3

Votes: 0

Answers: 1

Latest Answer

The comment from PitaJ led me to the solution. Rust code that works: use pyo3::prelude::*; #[pyclass] struct Callback { #[allow(dead_code)] // callback_function is called from Python callback...
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Bruno Rijsman

How do I iterate over a pyo3 PyObject in Rust?

I have a pre-imported module that I'm calling a method with python gil, something like the following. Python::with_gil(|py| { let res = module.call_method1(py, "my_method", (arg1, arg2))...
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AdmiralJonB

rust

pyo3

Votes: 0

Answers: 1

Latest Answer

I see that you returning a list of numpy arrays with dtype=float. If you are open to using another dependency, there is rust-numpy which lets you map numpy arrays to ndarrays in Rust. ndarrays have a ...
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analytical_prat

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