diff --git a/hxpy/Python.hx b/hxpy/Python.hx
index fb3c896..587c83b 100644
--- a/hxpy/Python.hx
+++ b/hxpy/Python.hx
@@ -1,5 +1,7 @@
 package hxpy;
 
+import cpp.Callable;
+
 @:buildXml("<include name='${haxelib:hxpy}/hxpy/Build.xml' />")
 @:include("Python.h")
 @:keep
@@ -69,8 +71,8 @@ extern class Python
 	public static inline function runSimpleFile(filetoParse:String):Void {
       @:privateAccess
       File.runSimpleFile(filetoParse);
-  }
-
+  	}
+		
     /**
     *Function for closing a Python instance.
     */
@@ -82,33 +84,34 @@ extern class Python
 @:cppFileCode('
 #define PY_SSIZE_T_CLEAN
 #ifdef _DEBUG
-  #undef _DEBUG
-  #include <Python.h>
-  #define _DEBUG
+	#undef _DEBUG
+	#include <Python.h>
+	#define _DEBUG
 #else
-  #include <Python.h>
+	#include <Python.h>
 #endif
 #include <string>
 #include <iostream>
 using std::string;
 using namespace std;
 ')
+@:keep
 class File {
     /**
      * Function for loading Python code from a file.
      * @param filetoParse The path of your Python script. (eg: script.py)
      */
-    private static function runSimpleFile(filetoParse:String) {
-      untyped __cpp__('
-      PyObject *obj = Py_BuildValue("s", filetoParse.c_str());
-      FILE* PScriptFile = _Py_fopen_obj(obj, "r+");
-      if(PScriptFile){
-        PyRun_SimpleFile(PScriptFile, filetoParse);
-        fclose(PScriptFile);
-      }
-      else{
-        std::cout << "File Not Found!";
-      } 
-    ');
-    }
-  }
\ No newline at end of file
+	private static function runSimpleFile(filetoParse:String) {
+    	untyped __cpp__('
+      		PyObject *obj = Py_BuildValue("s", filetoParse.c_str());
+      		FILE* PScriptFile = _Py_fopen_obj(obj, "r+");
+      		if(PScriptFile){
+    			PyRun_SimpleFile(PScriptFile, filetoParse);
+        		fclose(PScriptFile);
+      		}
+      		else{
+        		std::cout << "File Not Found!";
+    		} 
+		');
+	}
+}
\ No newline at end of file
diff --git a/test/demos/extending python/src/Main.hx b/test/demos/extending python/src/Main.hx
index 6a3487b..240c4be 100644
--- a/test/demos/extending python/src/Main.hx	
+++ b/test/demos/extending python/src/Main.hx	
@@ -1,14 +1,14 @@
 package;
 
 import hxpy.Python;
-import hxpy.Python.File;
+import hxpy.Python;
 
 class Main {
 	public static function main():Void {
 		//initializes the python instance
 		Python.initialize();
-		 //runs code               path to script file
-		File.runSimpleFile("script.py");
+		 //runs code     path to script file
+		Python.runSimpleFile("script.py");
 		//closes the python instance
 		Python.finalize();
 	}