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捕获的方法摘自《》一书，代码例如以下：

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using System; using System.Collections.Generic; using System.IO; using System.Reflection; using System.Text; using System.Windows.Forms; using IronPython.Hosting; using IronPython.Runtime; using IronPython.Runtime.Exceptions; using Microsoft.Scripting; using Microsoft.Scripting.Runtime; using Microsoft.Scripting.Hosting; using Plugins; namespace EmbeddingPlugin {      internal  class PythonStream: MemoryStream     {         TextBox _output;          public PythonStream(TextBox textbox)         {             _output = textbox;         }          public  override  void Write( byte[] buffer,  int offset,  int count)         {             _output.AppendText(Encoding.UTF8.GetString(buffer, offset, count));         }     }      internal  class Engine     {         ScriptEngine _engine;         ScriptRuntime _runtime;         TextBox _box;          public List<PluginBase> Plugins         {             get {  return PluginStore.Plugins; }         }          public Engine(TextBox textbox)         {             _engine = Python.CreateEngine();             _runtime = _engine.Runtime;             _box = textbox;             SetStreams();              string rootDir = AddAssemblies();             LoadPlugins(rootDir);         }          public  void SetStreams()         {             PythonStream stream =  new PythonStream(_box);             _runtime.IO.SetOutput(stream, Encoding.UTF8);             _runtime.IO.SetErrorOutput(stream, Encoding.UTF8);         }          public  string AddAssemblies()         {             Assembly mainAssembly = Assembly.GetExecutingAssembly();              string rootDir = Directory.GetParent(mainAssembly.Location).FullName;              string pluginsPath = Path.Combine(rootDir,  "Plugins.dll");             Assembly pluginsAssembly = Assembly.LoadFile(pluginsPath);             _runtime.LoadAssembly(mainAssembly);             _runtime.LoadAssembly(pluginsAssembly);             _runtime.LoadAssembly( typeof(String).Assembly);             _runtime.LoadAssembly( typeof(Uri).Assembly);              return rootDir;         }          public  void LoadPlugins( string rootDir)         {              string pluginsDir = Path.Combine(rootDir,  "plugins");              foreach ( string path  in Directory.GetFiles(pluginsDir))             {                  if (path.ToLower().EndsWith( ".py"))                 {                     CreatePlugin(path);                 }             }         }          public  void CreatePlugin( string path)         {              try             {                 ScriptSource script = _engine.CreateScriptSourceFromFile(path);                 CompiledCode code = script.Compile();                 ScriptScope scope = _engine.CreateScope();                 script.Execute(scope);             }              catch (SyntaxErrorException e)             {                  string msg =  "Syntax error in \"{0}\"";                 ShowError(msg, Path.GetFileName(path), e);             }              catch (SystemExitException e)             {                  string msg =  "SystemExit in \"{0}\"";                 ShowError(msg, Path.GetFileName(path), e);             }              catch (Exception e)             {                  string msg =  "Error loading plugin \"{0}\"";                 ShowError(msg, Path.GetFileName(path), e);             }         }          public  void ShowError( string title,  string name, Exception e)         {              string caption = String.Format(title, name);             ExceptionOperations eo = _engine.GetService<ExceptionOperations>();              string error = eo.FormatException(e);             MessageBox.Show(error, caption, MessageBoxButtons.OK, MessageBoxIcon.Error);         }          public  void ExecutePluginAtIndex( int index)         {             PluginBase plugin = Plugins[index];              try             {                 plugin.Execute(_box);             }              catch (Exception e)             {                  string msg =  "Error executing plugin \"{0}\"";                 ShowError(msg, plugin.Name, e);             }         }     } }

结果如：

移植到Unity中。则仅仅取关键性代码就可以。