Silence pyexcel DEBUG logs

Close issue #103

sikweb/base.py

@@ -24,9 +24,22 @@ else:
 LOGGERLEVEL = logging.DEBUG
 LOGPATH = os.path.join(BASE_DIR, "logs", "debug.log")
 
+
+def disable_pyexcel_logs(record):
+    if record.module in ['loader', 'utils', 'source_plugin', 'plugin']:
+        return False
+    return True
+
+
 LOGGING = {
     'version': 1,
     'disable_existing_loggers': False,
+    'filters': {
+        'disable_pyexcel_logs': {
+            '()': 'django.utils.log.CallbackFilter',
+            'callback': disable_pyexcel_logs
+        },
+    },
     'formatters': {
         'verbose': {
             'format': '%(levelname)s %(asctime)s %(module)s: %(message)s'
@@ -43,6 +56,7 @@ LOGGING = {
             'level': 'DEBUG',
             'class': 'logging.StreamHandler',
             'formatter': 'verbose',
+            'filters': ['disable_pyexcel_logs'],
         },
     },
     'root': {