From 2bf93a1d49f7c79062ab7c237ceb794cdbdec983 Mon Sep 17 00:00:00 2001
From: Jairo Llopis <yajo.sk8@gmail.com>
Date: Mon, 25 Jul 2016 13:34:46 +0200
Subject: [PATCH] [FIX][report_xls] Protect xlwt import.

Given `xlwt` could happen to not be installed because it is an optional dependency.

See https://github.com/odoo/odoo/issues/12897#issuecomment-234928120.
---
 report_xls/report_xls.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/report_xls/report_xls.py b/report_xls/report_xls.py
index f36f38a8..347cb5e9 100644
--- a/report_xls/report_xls.py
+++ b/report_xls/report_xls.py
@@ -20,8 +20,6 @@
 #
 ##############################################################################
 
-import xlwt
-from xlwt.Style import default_style
 import cStringIO
 from datetime import datetime
 from openerp.osv.fields import datetime as datetime_field
@@ -33,6 +31,12 @@ from openerp import pooler
 import logging
 _logger = logging.getLogger(__name__)
 
+try:
+    import xlwt
+    from xlwt.Style import default_style
+except ImportError:
+    _logger.debug("Cannot import xlwt. This module will not be functional.")
+
 
 class AttrDict(dict):
     def __init__(self, *args, **kwargs):