+import os.path
+import sys
+
+ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+# Add apps and lib directories to PYTHONPATH
+sys.path = [
+ os.path.join(ROOT, 'apps'),
+ os.path.join(ROOT, 'lib'),
+ os.path.join(ROOT, 'lib/librarian'),
+] + sys.path
+