Allow re-configuration of logger at runtime (e.g. in shell)

VERSION

@@ -1 +1 @@
-nursix-dev-5065-g34d7030f0 (2021-08-27 23:42:46)
+nursix-dev-5066-g6620ed10d (2021-08-28 12:48:49)

modules/s3log.py

@@ -103,20 +103,14 @@ def setup(cls):
             Set up current.log
         """
 
-        if hasattr(current, "log"):
-            return
         current.log = cls()
-        return
 
     # -------------------------------------------------------------------------
     def configure_logger(self):
         """
             Configure output handlers
         """
 
-        if hasattr(current, "log"):
-            return
-
         settings = current.deployment_settings
         console = settings.get_log_console()
         logfile = settings.get_log_logfile()
@@ -198,7 +192,6 @@ def _log(severity, message, value=None):
                 extra = {"caller": "(%s %s %s)" % caller}
 
         logger.log(severity, msg, extra=extra)
-        return
 
     # -------------------------------------------------------------------------
     @classmethod
@@ -310,7 +303,6 @@ def listen(self):
 
         self.handler = handler
         self.strbuf = strbuf
-        return
 
     # -------------------------------------------------------------------------
     def read(self):