Added verbosity

da/tools/tempworkingdir.py

 """Set a temporary working directory
 This can be useful for executing code in another directory
 Created by Auke van der Woude"""
-
+import logging
 import os
 
 class TempWorkingDirectory():
@@ -19,6 +19,7 @@ class TempWorkingDirectory():
         self.workingdir = newworkingdir
 
     def __enter__(self):
+        logging.debug('Temporarily switching to wd {}'.format(self.workingdir))
         self.current_workingdir = os.getcwd()
         os.chdir(self.workingdir)