added Datetime

asyncua/common/event_objects.py

 """
-Autogenerated code from xml spec
+Autogenerated code from xml spec. Date: 2020-06-14 12:29:12.030807
 """
 
 from asyncua import ua

asyncua/ua/attribute_ids.py

-#AUTOGENERATED!!!
+#AUTOGENERATED!!! Date: 2020-06-14 12:30:30.245399
 
 from enum import IntEnum
 

asyncua/ua/status_codes.py

-#AUTOGENERATED!!!
+#AUTOGENERATED!!! Date: 2020-06-14 12:32:16.236231
 
 from asyncua.ua.uaerrors import UaStatusCodeError
 

asyncua/ua/uaerrors/_auto.py

-#AUTOGENERATED!!!
+#AUTOGENERATED!!! Date: 2020-06-14 12:34:33.358021
 
 from asyncua.ua.uaerrors import UaStatusCodeError
 

schemas/generate_event_objects.py

@@ -3,6 +3,7 @@ import xml.etree.ElementTree as ET
 import asyncua.ua.object_ids as obIds
 import generate_model_event as gme
 import os
+import datetime
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
@@ -28,7 +29,7 @@ class EventsCodeGenerator:
 
     def make_header(self, events: list):
         self.write('"""')
-        self.write("Autogenerated code from xml spec")
+        self.write(f"Autogenerated code from xml spec. Date: {datetime.datetime.now()}")
         self.write('"""')
         self.write("")
         self.write("from asyncua import ua")

schemas/generate_ids.py

 import os
+import datetime
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 if __name__ == "__main__":
@@ -25,7 +26,7 @@ if __name__ == "__main__":
 
     inputfile = open(os.path.join(BASE_DIR, "schemas", "UA-Nodeset-master", "Schema", "AttributeIds.csv"))
     outputfile = open(os.path.join(BASE_DIR, "asyncua", "ua", "attribute_ids.py"), "w")
-    outputfile.write("#AUTOGENERATED!!!\n")
+    outputfile.write(f"#AUTOGENERATED!!! Date: {datetime.datetime.now()}\n")
     outputfile.write("\n")
     outputfile.write("from enum import IntEnum\n")
     outputfile.write("\n")

schemas/generate_statuscode.py

 import os
+import datetime
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 def status_codes():
@@ -26,7 +27,7 @@ def status_codes():
 if __name__ == "__main__":
     codes = status_codes()
     with open(os.path.join(BASE_DIR, "asyncua", "ua", "status_codes.py"), "w") as outputfile:
-        outputfile.write("#AUTOGENERATED!!!\n")
+        outputfile.write(f"#AUTOGENERATED!!! Date: {datetime.datetime.now()}\n")
         outputfile.write("\n")
         outputfile.write("from asyncua.ua.uaerrors import UaStatusCodeError\n")
         # outputfile.write("from enum import Enum\n")

schemas/generate_uaerrors.py

@@ -2,14 +2,15 @@ from textwrap import dedent
 from generate_statuscode import status_codes
 from string import Template
 import os
+import datetime
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 if __name__ == "__main__":
     codes = status_codes()
 
     with open(os.path.join(BASE_DIR, "asyncua", "ua", "uaerrors", "_auto.py"), "w") as f:
-        preamble = """\
-        #AUTOGENERATED!!!
+        preamble = f"""\
+        #AUTOGENERATED!!! Date: {datetime.datetime.now()}
 
         from asyncua.ua.uaerrors import UaStatusCodeError