--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/exemples/python/python@py_ext/pyfile.xml	Mon Sep 13 22:23:14 2021 +0200
@@ -0,0 +1,69 @@
+<?xml version='1.0' encoding='utf-8'?>
+<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml">
+  <variables>
+    <variable name="Test_Python_Var" type="INT" initial="4"/>
+    <variable name="Second_Python_Var" type="INT" initial="5"/>
+  </variables>
+  <globals>
+    <xhtml:p><![CDATA[
+import time,sys,ctypes
+Python_to_C_Call = PLCBinary.Python_to_C_Call
+Python_to_C_Call.restype = ctypes.c_int
+Python_to_C_Call.argtypes = [ctypes.c_int, ctypes.POINTER(ctypes.c_int)]
+
+def MyPythonFunc(arg):
+    i = ctypes.c_int()
+    if(Python_to_C_Call(arg, i)):
+        res = i.value
+        print "toC:", arg, "from C:", res, "FBID:", FBID
+    else:
+        print "Failed Python_to_C_Call failed"
+        res = None
+    print "Python read PLC global :",PLCGlobals.Test_Python_Var
+    print "Python read PLC global Grumpf :",PLCGlobals.Grumpf
+    PLCGlobals.Second_Python_Var = 789
+    sys.stdout.flush()
+    return res
+
+async_error_test_code = """
+def badaboom():
+    tuple()[0]
+
+import wx
+def badaboomwx():
+    wx.CallAfter(badaboom)
+
+from threading import Timer
+a = Timer(3, badaboom)
+a.start()
+
+b = Timer(6, badaboomwx)
+b.start()
+"""
+]]></xhtml:p>
+  </globals>
+  <init>
+    <xhtml:p><![CDATA[
+global x, y
+x = 2
+y = 5
+print "py_runtime init:", x, ",", y
+]]></xhtml:p>
+  </init>
+  <cleanup>
+    <xhtml:p><![CDATA[
+print "py_runtime cleanup"
+]]></xhtml:p>
+  </cleanup>
+  <start>
+    <xhtml:p><![CDATA[
+global x, y
+print "py_runtime start", x * x + y * y
+]]></xhtml:p>
+  </start>
+  <stop>
+    <xhtml:p><![CDATA[
+print "py_runtime stop"
+]]></xhtml:p>
+  </stop>
+</PyFile>