Index: ucs-school-import/modules/ucsschool/importer/frontend/cmdline.py
===================================================================
--- ucs-school-import/modules/ucsschool/importer/frontend/cmdline.py	(Revision 74919)
+++ ucs-school-import/modules/ucsschool/importer/frontend/cmdline.py	(Arbeitskopie)
@@ -33,6 +33,7 @@
 # <http://www.gnu.org/licenses/>.
 
 import sys
+import json
 import pprint
 from logging import StreamHandler
 import traceback
@@ -111,7 +112,9 @@
 			self.logger.info("------ UCS@school import tool configured ------")
 			self.logger.info("Used configuration files: %s.", self.config.conffiles)
 			self.logger.info("Using command line arguments: %r", self.args.settings)
-			self.logger.info("Configuration is:\n%s", pprint.pformat(self.config))
+			self.logger.info(
+				"Configuration is:\n%s",
+				pprint.pformat(json.dumps(self.config, sort_keys=True, indent=4, separators=(',', ': '))))
 
 			self.factory = setup_factory(self.config["factory"])
 			self.do_import()
Index: ucs-school-import/modules/ucsschool/importer/utils/shell.py
===================================================================
--- ucs-school-import/modules/ucsschool/importer/utils/shell.py	(Revision 74919)
+++ ucs-school-import/modules/ucsschool/importer/utils/shell.py	(Arbeitskopie)
@@ -89,3 +89,6 @@
 logger.info("Used configuration files: %s.", config.conffiles)
 logger.info("Using command line arguments: %r", _config_args)
 logger.info("Configuration is:\n%s", pprint.pformat(config))
+logger.info(
+	"Configuration is:\n%s",
+	pprint.pformat(json.dumps(config, sort_keys=True, indent=4, separators=(',', ': '))))