Instance: add the logger getter

This can be useful if some logger is set and you want to get access to
it afterwards.

Author: garfvl

generator/templates/override.py

@@ -189,6 +189,11 @@ def log_handler(instance, log_level, ctx, fmt, va_list):
         self._log_handler = log_handler
         self.log_set(self._log_handler, None)
 
+    def get_logger(self):
+        """Return the logger attached to the libVLC Instance (None by default)
+        """
+        return getattr(self, '_logger', None)
+
 class Media:
     """Create a new Media instance.