make Dependency a list (it should probably also renamed to DependencyOrGroup or something), thanks to Christop Groth

1 files changed, 6 insertions, 8 deletions

diff --git a/apt/package.py b/apt/package.py
index ab692788..8b79c420 100644
--- a/apt/package.py
+++ b/apt/package.py
@@ -94,7 +94,7 @@ class BaseDependency(object):
         preDepend = AttributeDeprecatedBy('pre_depend')
 
 
-class Dependency(object):
+class Dependency(list):
     """Represent an Or-group of dependencies.
 
     Attributes defined here:
@@ -102,14 +102,12 @@ class Dependency(object):
     """
 
     def __init__(self, alternatives):
-        self.or_dependencies = alternatives
-
-    def __repr__(self):
-        return repr(self.or_dependencies)
-
-    def __iter__(self):
-        return self.or_dependencies.__iter__()
+        super(Dependency, self).__init__()
+        self.extend(alternatives)
 
+    @property
+    def or_dependencies(self):
+        return self
 
 class DeprecatedProperty(property):
     """A property which gives DeprecationWarning on access.