Index: grammalecte-cli.py
==================================================================
--- grammalecte-cli.py
+++ grammalecte-cli.py
@@ -105,10 +105,13 @@
     return None
 
 
 def main ():
     "launch the CLI (command line interface)"
+
+    print("Python v" + sys.version)
+
     xParser = argparse.ArgumentParser()
     xParser.add_argument("-f", "--file", help="parse file (UTF-8 required!) [on Windows, -f is similar to -ff]", type=str)
     xParser.add_argument("-ff", "--file_to_file", help="parse file (UTF-8 required!) and create a result file (*.res.txt)", type=str)
     xParser.add_argument("-owe", "--only_when_errors", help="display results only when there are errors", action="store_true")
     xParser.add_argument("-j", "--json", help="generate list of errors in JSON (only with option --file or --file_to_file)", action="store_true")