From e913c0b0e2445954adda702424e337c31303ba6e 2012-04-15 11:30:26
From: Thomas Kluyver <takowl@gmail.com>
Date: 2012-04-15 11:30:26
Subject: [PATCH] Fix %env magic on Python 3.

Closes gh-1201

---

diff --git a/IPython/core/magic.py b/IPython/core/magic.py
index 70d700a..d3820d0 100644
--- a/IPython/core/magic.py
+++ b/IPython/core/magic.py
@@ -3006,7 +3006,7 @@ Defaulting color scheme to 'NoColor'"""
     def magic_env(self, parameter_s=''):
         """List environment variables."""
 
-        return os.environ.data
+        return dict(os.environ)
 
     def magic_pushd(self, parameter_s=''):
         """Place the current dir on stack and change directory.
diff --git a/IPython/core/tests/test_magic.py b/IPython/core/tests/test_magic.py
index a6fc80a..e40682f 100644
--- a/IPython/core/tests/test_magic.py
+++ b/IPython/core/tests/test_magic.py
@@ -467,3 +467,6 @@ def test_notebook_reformat_json():
         _ip.magic("notebook -f ipynb %s" % infile)
         _ip.magic("notebook -f json %s" % infile)
 
+def test_env():
+    env = _ip.magic("env")
+    assert isinstance(env, dict), type(env)