Fix handling of pytz timezones

Author: sdispater

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [Unreleased]
+
+### Fixed
+
+- Fixed handling of `pytz` timezones.
+
+
 ## [2.0.2] - 2018-05-29
 
 ### Fixed

pendulum/__init__.py

@@ -70,7 +70,7 @@ def _safe_timezone(obj):
     elif isinstance(obj, _datetime.tzinfo):
         # pytz
         if hasattr(obj, 'localize'):
-            obj = timezone(obj.zone)
+            obj = obj.zone
         else:
             offset = obj.utcoffset(None)
 

tests/test_main.py

@@ -0,0 +1,11 @@
+import pytz
+
+from pendulum import _safe_timezone
+from pendulum.tz.timezone import Timezone
+
+
+def test_safe_timezone_with_tzinfo_objects():
+    tz = _safe_timezone(pytz.timezone("Europe/Paris"))
+
+    assert isinstance(tz, Timezone)
+    assert "Europe/Paris" == tz.name