diff --git a/filter2.py b/filter2.py
index 7f30d68..a3302a1 100644
--- a/filter2.py
+++ b/filter2.py
@@ -1,8 +1,7 @@
 #!/usr/bin/env python
+# -*- coding: utf8 -*-
 """Plus rapide"""
 
-import pyparsing
-
 def simplify(l):
 	if not isinstance(l, list):
 		return l
@@ -57,12 +56,19 @@ def toldapfilter(l):
 	return op + ''.join(['(%s)' % toldapfilter(i) for i in l[1:]])
 
 
-txt = "".join(c for c in pyparsing.printables if c not in '()&|!=')
-expr = pyparsing.nestedExpr("(", ")", pyparsing.Word(txt) | pyparsing.oneOf("& | != ="))
+# Import et definition de la grammaire de parsing de façon paresseuse
+expr=None
+def pypexpr():
+    global expr
+    if not expr:
+        import pyparsing
+        txt = "".join(c for c in pyparsing.printables if c not in '()&|!=')
+        expr = pyparsing.nestedExpr("(", ")", pyparsing.Word(txt) | pyparsing.oneOf("& | != ="))
+    return expr
 	
 def human_to_list(data):
     if data:
-        return collapse(toprefix(prioritize(expr.parseString("(%s)" % data).asList())))
+        return collapse(toprefix(prioritize(pypexpr().parseString("(%s)" % data).asList())))
 
 def human_to_ldap(data):
 	return "(%s)" % toldapfilter(human_to_list(data))
diff --git a/printing/templates.py b/printing/templates.py
index ba912bd..e4e9b43 100644
--- a/printing/templates.py
+++ b/printing/templates.py
@@ -1,11 +1,6 @@
-#! /usr/bin/env python
+#!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
-import sys
-sys.path.append('/usr/scripts/')
-import jinja2
-
 from gestion.affich_tools import coul
-from lc_ldap import objets
 import time
 
 import gestion.whos
@@ -32,18 +27,26 @@ def blacklist(l):
 def split(str, *arg):
     return str.split(*arg)
 
-template_path = '/usr/scripts/lc_ldap/printing/templates/'
-templateLoader = jinja2.FileSystemLoader( searchpath=["/", template_path]  )
-templateEnv = jinja2.Environment( loader=templateLoader, trim_blocks=True )
-templateEnv.filters['coul'] = coul
-templateEnv.filters['blacklist'] = blacklist
-templateEnv.filters['prise_etat'] = prise_etat
-templateEnv.filters['timeformat'] = timeformat
-templateEnv.filters['split'] = split
+
+templateEnv=None
+def template():
+    global templateEnv
+    if not templateEnv:
+        # un import paresseux, comme ça, pas la peine d'installer jinja2 sur les machines où il n'y en a pas besoin
+        import jinja2
+        template_path = '/usr/scripts/lc_ldap/printing/templates/'
+        templateLoader = jinja2.FileSystemLoader( searchpath=["/", template_path]  )
+        templateEnv = jinja2.Environment( loader=templateLoader, trim_blocks=True )
+        templateEnv.filters['coul'] = coul
+        templateEnv.filters['blacklist'] = blacklist
+        templateEnv.filters['prise_etat'] = prise_etat
+        templateEnv.filters['timeformat'] = timeformat
+        templateEnv.filters['split'] = split
+    return templateEnv
 
 def machine(machine, params):
     params['o']=machine
-    return templateEnv.get_template("machine").render(params)
+    return template().get_template("machine").render(params)
 
 def proprio(proprio, params):
     params['o']=proprio
@@ -61,14 +64,15 @@ def proprio(proprio, params):
 
 def club(club, params):
     params=proprio(club, params)
-    return templateEnv.get_template("club").render(params)
+    return template().get_template("club").render(params)
 
 def adherent(adherent, params):
     params=proprio(adherent, params)
-    return templateEnv.get_template("adherent").render(params)
+    return template().get_template("adherent").render(params)
 
 def sprint(object, limit=5):
     params={'limit':limit}
+    from lc_ldap import objets
     if isinstance(object, objets.machine):
         return machine(object, params)
     elif isinstance(object, objets.adherent):
@@ -77,3 +81,5 @@ def sprint(object, limit=5):
         return club(object, params)
     else:
         return str(object)
+
+