Merge pull request #18 from traff/master

A method for accessing dictionary items.

src/objects/dict.rs

@@ -19,7 +19,7 @@
 use ffi;
 use python::{Python, ToPythonPointer, PythonObject};
 use conversion::ToPyObject;
-use objects::PyObject;
+use objects::{PyObject, PyList};
 use err::{self, PyResult, PyErr};
 
 /// Represents a Python `dict`.
@@ -102,5 +102,13 @@ impl <'p> PyDict<'p> {
                 ffi::PyDict_DelItem(self.as_ptr(), key))
         })
     }
-}
 
+    // List of dict items.
+    // This is equivalent to the `dict.items()` method.
+    pub fn items(&self) -> PyList {
+        let py = self.python();
+        unsafe {
+            err::cast_from_owned_ptr_or_panic(py, ffi::PyDict_Items(self.as_ptr()))
+        }
+    }
+}