Make pylint happy

logging_json/__openerp__.py

@@ -4,7 +4,7 @@
 
 {'name': 'JSON Logging',
  'version': '9.0.1.0.0',
- 'author': 'Camptocamp',
+ 'author': 'Camptocamp,Odoo Community Association (OCA)',
  'license': 'AGPL-3',
  'category': 'Extra Tools',
  'depends': ['base',

logging_json/json_log.py

@@ -6,7 +6,13 @@ import threading
 
 from distutils.util import strtobool
 
-from pythonjsonlogger import jsonlogger
+_logger = logging.getLogger(__name__)
+
+try:
+    from pythonjsonlogger import jsonlogger
+except ImportError:
+    jsonlogger = None  # noqa
+    _logger.debug("Cannot 'import pythonjsonlogger'.")
 
 
 def is_true(strval):