put defaut values in cmdLineParsing ffucntion

Appli-iso3dfd/tools.py

@@ -5,6 +5,7 @@ import re
 # Cmd line parsing 
 #--------------------------------------------------------------------------
 
+def cmdLineParsing():
     n1 = 256
     n2 = 256
     n3 = 256
@@ -14,8 +15,6 @@ cbx = 32
     cby = 32
     cbz = 32
 
-
-def cmdLineParsing():
     parser = argparse.ArgumentParser()
     parser.add_argument("--n1", help="n1", default=n1, type=int)
     parser.add_argument("--n2", help="n1", default=n2, type=int)