From 2e307a1d2489f1357f896f485f30edd9dc9da048 Mon Sep 17 00:00:00 2001
From: Dustin Ingram <di@users.noreply.github.com>
Date: Thu, 20 Oct 2016 09:21:32 -0400
Subject: [PATCH] Add _is_package

---
 vladiate/main.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/vladiate/main.py b/vladiate/main.py
index 7f4bc2a..462a412 100644
--- a/vladiate/main.py
+++ b/vladiate/main.py
@@ -71,6 +71,16 @@ def is_vlad(tup):
         hasattr(item, "validators") and not name.startswith('_'))
 
 
+def _is_package(path):
+    """
+    Is the given path a Python package?
+    """
+    return (
+        os.path.isdir(path)
+        and os.path.exists(os.path.join(path, '__init__.py'))
+    )
+
+
 def find_vladfile(vladfile, path='.'):
     """
     Attempt to locate a vladfile, either explicitly or by searching parent dirs.