diff --git a/app/scodoc/sco_archives.py b/app/scodoc/sco_archives.py
index ccdbba67..9381e498 100644
--- a/app/scodoc/sco_archives.py
+++ b/app/scodoc/sco_archives.py
@@ -245,7 +245,7 @@ class BaseArchiver(object):
         log("reading archive file %s" % fname)
         return open(fname, "rb").read()
 
-    def get_archived_file(self, REQUEST, oid, archive_name, filename):
+    def get_archived_file(self, oid, archive_name, filename):
         """Recupere donnees du fichier indiqué et envoie au client"""
         archive_id = self.get_id_from_name(oid, archive_name)
         data = self.get(archive_id, filename)
@@ -544,11 +544,11 @@ def formsemestre_list_archives(REQUEST, formsemestre_id):
     return "\n".join(H) + html_sco_header.sco_footer()
 
 
-def formsemestre_get_archived_file(REQUEST, formsemestre_id, archive_name, filename):
+def formsemestre_get_archived_file(formsemestre_id, archive_name, filename):
     """Send file to client."""
     sem = sco_formsemestre.get_formsemestre(formsemestre_id)
     sem_archive_id = sem["scodoc7_id"] or formsemestre_id
-    return PVArchive.get_archived_file(REQUEST, sem_archive_id, archive_name, filename)
+    return PVArchive.get_archived_file(sem_archive_id, archive_name, filename)
 
 
 def formsemestre_delete_archive(
diff --git a/app/scodoc/sco_archives_etud.py b/app/scodoc/sco_archives_etud.py
index 7b21da22..0f199f97 100644
--- a/app/scodoc/sco_archives_etud.py
+++ b/app/scodoc/sco_archives_etud.py
@@ -242,16 +242,14 @@ def etud_delete_archive(REQUEST, etudid, archive_name, dialog_confirmed=False):
     )
 
 
-def etud_get_archived_file(REQUEST, etudid, archive_name, filename):
+def etud_get_archived_file(etudid, archive_name, filename):
     """Send file to client."""
-    etuds = sco_etud.get_etud_info(filled=True)
+    etuds = sco_etud.get_etud_info(etudid=etudid, filled=True)
     if not etuds:
         raise ScoValueError("étudiant inexistant")
     etud = etuds[0]
     etud_archive_id = etud["scodoc7_id"] or etud["etudid"]
-    return EtudsArchive.get_archived_file(
-        REQUEST, etud_archive_id, archive_name, filename
-    )
+    return EtudsArchive.get_archived_file(etud_archive_id, archive_name, filename)
 
 
 # --- Upload d'un ensemble de fichiers (pour un groupe d'étudiants)
diff --git a/app/scodoc/sco_bulletins.py b/app/scodoc/sco_bulletins.py
index 54e1d675..215985b9 100644
--- a/app/scodoc/sco_bulletins.py
+++ b/app/scodoc/sco_bulletins.py
@@ -35,9 +35,8 @@ from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
 from email.mime.base import MIMEBase
 from email.header import Header
-
 from reportlab.lib.colors import Color
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
+import urllib
 
 from flask import g
 from flask import url_for
@@ -1064,7 +1063,7 @@ def _formsemestre_bulletinetud_header_html(
     # Menu
     endpoint = "notes.formsemestre_bulletinetud"
     url = REQUEST.URL0
-    qurl = six.moves.urllib.parse.quote_plus(url + "?" + REQUEST.QUERY_STRING)
+    qurl = urllib.parse.quote_plus(url + "?" + REQUEST.QUERY_STRING)
 
     menuBul = [
         {
diff --git a/app/scodoc/sco_evaluations.py b/app/scodoc/sco_evaluations.py
index 257d1c65..2397886d 100644
--- a/app/scodoc/sco_evaluations.py
+++ b/app/scodoc/sco_evaluations.py
@@ -31,7 +31,7 @@ import datetime
 import operator
 import pprint
 import time
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
+import urllib
 
 import flask
 from flask import url_for
@@ -1089,7 +1089,7 @@ def evaluation_describe(evaluation_id="", edit_in_place=True):
                 % (
                     scu.ScoURL(),
                     group_id,
-                    six.moves.urllib.parse.quote(E["jour"], safe=""),
+                    urllib.parse.quote(E["jour"], safe=""),
                 )
             )
         H.append(
diff --git a/app/scodoc/sco_liste_notes.py b/app/scodoc/sco_liste_notes.py
index bb822aa9..9932b9c8 100644
--- a/app/scodoc/sco_liste_notes.py
+++ b/app/scodoc/sco_liste_notes.py
@@ -27,8 +27,8 @@
 
 """Liste des notes d'une évaluation
 """
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
 from operator import itemgetter
+import urllib
 
 import flask
 from flask import url_for, g
@@ -817,8 +817,8 @@ def evaluation_check_absences_html(
                     '<a class="stdlink" href="Absences/doSignaleAbsence?etudid=%s&datedebut=%s&datefin=%s&demijournee=%s&moduleimpl_id=%s">signaler cette absence</a>'
                     % (
                         etud["etudid"],
-                        six.moves.urllib.parse.quote(E["jour"]),
-                        six.moves.urllib.parse.quote(E["jour"]),
+                        urllib.parse.quote(E["jour"]),
+                        urllib.parse.quote(E["jour"]),
                         demijournee,
                         E["moduleimpl_id"],
                     )
diff --git a/app/scodoc/sco_moduleimpl_status.py b/app/scodoc/sco_moduleimpl_status.py
index 94b10ad2..320cf554 100644
--- a/app/scodoc/sco_moduleimpl_status.py
+++ b/app/scodoc/sco_moduleimpl_status.py
@@ -28,7 +28,7 @@
 """Tableau de bord module
 """
 import time
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
+import urllib
 
 from flask import g, url_for
 from flask_login import current_user
@@ -137,7 +137,7 @@ def moduleimpl_evaluation_menu(evaluation_id, nbnotes=0, REQUEST=None):
             "title": "Absences ce jour",
             "endpoint": "absences.EtatAbsencesDate",
             "args": {
-                "date": six.moves.urllib.parse.quote(E["jour"], safe=""),
+                "date": urllib.parse.quote(E["jour"], safe=""),
                 "group_ids": group_id,
             },
             "enabled": E["jour"],
diff --git a/app/scodoc/sco_placement.py b/app/scodoc/sco_placement.py
index d4a68e81..096b99f2 100644
--- a/app/scodoc/sco_placement.py
+++ b/app/scodoc/sco_placement.py
@@ -30,9 +30,9 @@
 Contribution M. Salomon, UFC / IUT DE BELFORT-MONTBÉLIARD, 2016
 
 """
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
 import random
 import time
+import urllib
 
 import flask
 
@@ -208,10 +208,7 @@ def do_placement_selectetuds(REQUEST):
         columns = tf[2]["columns"]
         numbering = tf[2]["numbering"]
         if columns in ("3", "4", "5", "6", "7", "8"):
-            gs = [
-                ("group_ids%3Alist=" + six.moves.urllib.parse.quote_plus(x))
-                for x in group_ids
-            ]
+            gs = [("group_ids%3Alist=" + urllib.parse.quote_plus(x)) for x in group_ids]
             query = (
                 "evaluation_id=%s&placement_method=%s&teachers=%s&building=%s&room=%s&columns=%s&numbering=%s&"
                 % (
diff --git a/app/scodoc/sco_saisie_notes.py b/app/scodoc/sco_saisie_notes.py
index aaf0d19d..3cd47d54 100644
--- a/app/scodoc/sco_saisie_notes.py
+++ b/app/scodoc/sco_saisie_notes.py
@@ -590,18 +590,17 @@ def _notes_add(user, evaluation_id: int, notes: list, comment=None, do_it=True):
 
 def saisie_notes_tableur(evaluation_id, group_ids=[], REQUEST=None):
     """Saisie des notes via un fichier Excel"""
-    authuser = REQUEST.AUTHENTICATED_USER
-    authusername = str(authuser)
     evals = sco_evaluations.do_evaluation_list({"evaluation_id": evaluation_id})
     if not evals:
         raise ScoValueError("invalid evaluation_id")
     E = evals[0]
     M = sco_moduleimpl.do_moduleimpl_list(moduleimpl_id=E["moduleimpl_id"])[0]
     formsemestre_id = M["formsemestre_id"]
-    if not sco_permissions_check.can_edit_notes(authuser, E["moduleimpl_id"]):
+    if not sco_permissions_check.can_edit_notes(current_user, E["moduleimpl_id"]):
         return (
             html_sco_header.sco_header()
-            + "<h2>Modification des notes impossible pour %s</h2>" % authusername
+            + "<h2>Modification des notes impossible pour %s</h2>"
+            % current_user.user_name
             + """<p>(vérifiez que le semestre n'est pas verrouillé et que vous
                avez l'autorisation d'effectuer cette opération)</p>
                <p><a href="moduleimpl_status?moduleimpl_id=%s">Continuer</a></p>
@@ -859,8 +858,6 @@ def has_existing_decision(M, E, etudid):
 
 def saisie_notes(evaluation_id, group_ids=[], REQUEST=None):
     """Formulaire saisie notes d'une évaluation pour un groupe"""
-    authuser = REQUEST.AUTHENTICATED_USER
-    authusername = str(authuser)
     group_ids = [int(group_id) for group_id in group_ids]
     evals = sco_evaluations.do_evaluation_list({"evaluation_id": evaluation_id})
     if not evals:
@@ -872,10 +869,11 @@ def saisie_notes(evaluation_id, group_ids=[], REQUEST=None):
     formsemestre_id = M["formsemestre_id"]
     # Check access
     # (admin, respformation, and responsable_id)
-    if not sco_permissions_check.can_edit_notes(authuser, E["moduleimpl_id"]):
+    if not sco_permissions_check.can_edit_notes(current_user, E["moduleimpl_id"]):
         return (
             html_sco_header.sco_header()
-            + "<h2>Modification des notes impossible pour %s</h2>" % authusername
+            + "<h2>Modification des notes impossible pour %s</h2>"
+            % current_user.user_name
             + """<p>(vérifiez que le semestre n'est pas verrouillé et que vous
                avez l'autorisation d'effectuer cette opération)</p>
                <p><a href="moduleimpl_status?moduleimpl_id=%s">Continuer</a></p>
diff --git a/app/views/absences.py b/app/views/absences.py
index a035a6c8..b6c46360 100644
--- a/app/views/absences.py
+++ b/app/views/absences.py
@@ -47,20 +47,17 @@ L'API de plus bas niveau est en gros:
 """
 
 import calendar
-import cgi
 import datetime
 import dateutil
 import dateutil.parser
 import re
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
-import string
 import time
+import urllib
 from xml.etree import ElementTree
 
 import flask
 from flask import g
 from flask import url_for
-from flask import current_app
 
 from app.decorators import (
     scodoc,
@@ -307,14 +304,14 @@ def doSignaleAbsenceGrSemestre(
 @permission_required(Permission.ScoAbsChange)
 @scodoc7func
 def SignaleAbsenceGrHebdo(
-    datelundi, group_ids=[], destination="", moduleimpl_id=None, REQUEST=None
+    datelundi, group_ids=[], destination="", moduleimpl_id=None, formsemestre_id=None
 ):
     "Saisie hebdomadaire des absences"
     if not moduleimpl_id:
         moduleimpl_id = None
 
     groups_infos = sco_groups_view.DisplayedGroupsInfos(
-        group_ids, moduleimpl_id=moduleimpl_id
+        group_ids, moduleimpl_id=moduleimpl_id, formsemestre_id=formsemestre_id
     )
     if not groups_infos.members:
         return (
@@ -326,7 +323,7 @@ def SignaleAbsenceGrHebdo(
     base_url = "SignaleAbsenceGrHebdo?datelundi=%s&%s&destination=%s" % (
         datelundi,
         groups_infos.groups_query_args,
-        six.moves.urllib.parse.quote(destination),
+        urllib.parse.quote(destination),
     )
 
     formsemestre_id = groups_infos.formsemestre_id
@@ -510,7 +507,7 @@ def SignaleAbsenceGrSemestre(
             datedebut,
             datefin,
             groups_infos.groups_query_args,
-            six.moves.urllib.parse.quote(destination),
+            urllib.parse.quote(destination),
         )
     )
     base_url = base_url_noweeks + "&nbweeks=%s" % nbweeks  # sans le moduleimpl_id
@@ -810,7 +807,7 @@ def _gen_form_saisie_groupe(
     H.append('<input type="hidden" name="dates" value="%s"/>' % ",".join(dates))
     H.append(
         '<input type="hidden" name="destination" value="%s"/>'
-        % six.moves.urllib.parse.quote(destination)
+        % urllib.parse.quote(destination)
     )
     #
     # version pour formulaire avec AJAX (Yann LB)
diff --git a/sco_version.py b/sco_version.py
index be14469e..2d3c878b 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.0.26"
+SCOVERSION = "9.0.27"
 
 SCONAME = "ScoDoc"