1 files changed, 8 insertions, 0 deletions

diff --git a/lib/d2/util.py b/lib/d2/util.py
new file mode 100644
index 0000000..139ddc4
--- /dev/null
+++ b/lib/d2/util.py
@@ -0,0 +1,8 @@
+import os
+
+
+def expand_path(path):
+    """Expand the user and shell variables in a path
+    """
+    path = os.path.expanduser(path)
+    return os.path.expandvars(path)