diff -r b7d19cd87fcf -r 09e00f38d177 src/hdalab/management/commands/export_wpcategory_csv.py
--- a/src/hdalab/management/commands/export_wpcategory_csv.py	Thu Apr 12 01:27:16 2018 +0200
+++ b/src/hdalab/management/commands/export_wpcategory_csv.py	Wed Apr 11 12:19:47 2018 +0200
@@ -1,8 +1,14 @@
 # -*- coding: utf-8 -*-
 '''
-Created on Feb 2, 2012
+Exporte en csv les catégories wikipédia utilisées dans HDALab.
+
+**Usage**: ``django-admin export_wpcategory_csv [options] <chemin_vers_le_fichier_csv>``
 
-@author: ymh
+**Options spécifiques:**
+
+    - *\-\-encoding* : encodage des fichier, le défaut est `latin-1`.
+    - *\-f* : force l'écrasement du fichier csv de sortie.
+
 '''
 from django.core.management.base import BaseCommand, CommandError
 from optparse import make_option
@@ -23,7 +29,7 @@
     -e, --encoding : files encoding. default to latin-1
     -f, --force : force file overwrite
     """
-    
+
     option_list = BaseCommand.option_list + (
         make_option("-e","--encoding",
             action='store',
@@ -37,9 +43,9 @@
             default=False,
             help='force file overwrite'),
         )
-        
+
     def handle(self, *args, **options):
-        
+
         if len(args) == 0 or not args[0]:
             raise CommandError("Gives at last one csv file to export")
 
@@ -48,7 +54,7 @@
         self.path = args[0].strip()
         self.interactive = options.get("interactive",True)
 
-        file = None        
+        file = None
         try:
             try:
                 file = open(self.path,'r')
@@ -63,27 +69,27 @@
                 elif not self.interactive and not self.force:
                     print "Export file %s already exists. Exit." % (self.path)
                     return "error"
-    
+
                 file.close()
                 file = open(self.path,'w')
             except IOError:
                 file = open(self.path,'w')
-        
+
             csv = UnicodeWriter(file, doublequote=False, escapechar="\\", encoding=self.encoding)
             writer = None
-            
+
             qs = WpCategory.objects.filter(tagwpcategory__hidden=False).distinct()
-            
+
             total = qs.count()
-            
+
             for i,wpcat in enumerate(qs):
                 writer = show_progress(i+1, total, wpcat.label, 50, writer)
                 nb_ds = 0
                 for tag in wpcat.tagwpcategory_set.all():
                     nb_ds += tag.tag.datasheet_set.count()
-                    
-                csv.writerow([wpcat.label, u"http://fr.wikipedia.org/wiki/Catégorie:%s" % urlquote(normalize_tag(wpcat.label)), nb_ds]) 
+
+                csv.writerow([wpcat.label, u"http://fr.wikipedia.org/wiki/Catégorie:%s" % urlquote(normalize_tag(wpcat.label)), nb_ds])
 
         finally:
             if file is not None:
-                file.close()
\ No newline at end of file
+                file.close()