[ArchiveExtractor] Nettoie l'affichage de la version

* On utilise une variable str
* Affichage dans l'aide et dans le log

ArchiveExtractor.py

@@ -11,7 +11,7 @@ import datetime
 import numpy as np
 import PyTango as tango
 
-__version__ = 1.0
+__version__ = "1.0.1"
 
 
 ##########################################################################
@@ -78,7 +78,6 @@ def query_ADB_BetweenDates(attr,
     """
     Query attribute data from an archiver database, get all points between dates.
     Use ExtractBetweenDates.
-    Warning : if the time interval gives a huge set of data, it can stall.
 
     Parameters
     ----------
@@ -263,7 +262,7 @@ if __name__ == "__main__":
     # Install argument parser
     import argparse
 
-    parser = argparse.ArgumentParser(description="Extract attributes from the extractor devices.")
+    parser = argparse.ArgumentParser(description="Extract attributes from the extractor devices.\nVersion %s"%__version__)
 
     parser.add_argument("--from", type=dateparse, dest="dateStart",
         help="Start date for extraction, format '1990-12-13-22:33:45'. "+
@@ -314,6 +313,8 @@ if __name__ == "__main__":
 
     logger.debug("Parsed arguments: %s"%args)
 
+    logger.info("Archive Extractor %s"%__version__)
+
     #######################################################
     # Filemode or not
     if args.filemode: