| /************************************************************ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| use log::error; |
| use once_cell::sync::Lazy; |
| use pyo3::prelude::*; |
| use pyo3::types::PyTuple; |
| |
| |
| pub fn run_python_function( |
| py_module: &Lazy<Py<PyModule>>, |
| parameters: &String, |
| function_name: &str, |
| ) -> serde_json::Value { |
| let parameters_str = parameters.to_string(); |
| let results = Python::with_gil(|py| -> String { |
| let run_script: Py<PyAny> = py_module.getattr(py, function_name).unwrap().into(); |
| let result = run_script.call1( |
| py, |
| PyTuple::new( |
| py, |
| &[parameters_str.into_py(py)], |
| ), |
| ); |
| let result = match result { |
| Err(e) => { |
| let traceback = e.traceback(py).unwrap().format().unwrap(); |
| error!("{traceback} {e}"); |
| format!("{traceback} {e}") |
| } |
| Ok(o) => o.extract(py).unwrap(), |
| }; |
| result |
| }); |
| |
| serde_json::from_str(&results).unwrap() |
| } |
| |
| |
| /* |
| Python Module Path for Model Selection |
| */ |
| pub static PY_MODULE: Lazy<Py<PyModule>> = Lazy::new(|| { |
| Python::with_gil(|py| -> Py<PyModule> { |
| let src = include_str!(concat!( |
| env!("CARGO_MANIFEST_DIR"), |
| "/../ml/model_selection/pg_interface.py" |
| )); |
| PyModule::from_code(py, src, "", "").unwrap().into() |
| }) |
| }); |
| |
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