Unity-PythonNet/Assets/Scripts/PythonLifeCycle.cs at wait-finish-python · nwy140/Unity-PythonNet · GitHub

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using Python.Runtime;

using System;

using UnityEngine;

namespace UnityPython

{

public static class PythonLifeCycle

{

private const string PythonFolder = "python-3.11.3-embed-amd64";

private const string PythonDll = "python311.dll";

private const string PythonZip = "python311.zip";

private const string MyProject = "myproject";

private const string TestProject = "test_project";

[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]

private static void PythonInitialize()

{

Application.quitting += PythonShutdown;

Initialize();

}

private static void PythonShutdown()

{

Application.quitting -= PythonShutdown;

Shutdown();

}

public static void Initialize()

{

var pythonHome = $"{Application.streamingAssetsPath}/{PythonFolder}";

var myProject = $"{Application.streamingAssetsPath}/{MyProject}";

var testProject = $"{Application.streamingAssetsPath}/{TestProject}";

var pythonPath = string.Join(";",

$"{myProject}",

#if UNITY_EDITOR

$"{testProject}",

#endif

$"{pythonHome}/Lib/site-packages",

$"{pythonHome}/{PythonZip}",

$"{pythonHome}"

);

var scripts = $"{pythonHome}/Scripts";

var path = Environment.GetEnvironmentVariable("PATH")?.TrimEnd(';');

path = string.IsNullOrEmpty(path) ? $"{pythonHome};{scripts}" : $"{pythonHome};{scripts};{path}";

Environment.SetEnvironmentVariable("PATH", path, EnvironmentVariableTarget.Process);

Environment.SetEnvironmentVariable("DYLD_LIBRARY_PATH", $"{pythonHome}/Lib", EnvironmentVariableTarget.Process);

Environment.SetEnvironmentVariable("PYTHONNET_PYDLL", $"{pythonHome}/{PythonDll}", EnvironmentVariableTarget.Process);

#if UNITY_EDITOR

Environment.SetEnvironmentVariable("PYTHONDONTWRITEBYTECODE", "1", EnvironmentVariableTarget.Process);

#endif

PythonEngine.PythonHome = pythonHome;

PythonEngine.PythonPath = pythonPath;

PythonEngine.Initialize();

}

public static void Shutdown()

{

PythonEngine.Shutdown();

}

Unity-PythonNet/Assets/Scripts/PythonLifeCycle.cs at wait-finish-python · nwy140/Unity-PythonNet · GitHub

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