🐛 Fixes issue when running on python >3 but ≤3.2 (#44)

The `IOError` refactoring has been introduced by PEP-3151 which has
been implemented in Python 3.3+. This patch fixes the bug by having
`FileNotFoundError` assigned as `IOError` on ≤3.2 pythons.

* fixes issue #41

Signed-off-by: Bernard `Guyzmo` Pratz <[email protected]>

Author: guyzmo

pendulum/_compat.py

@@ -8,19 +8,18 @@
 
 
 if PY2:
-
     long = long
     unicode = unicode
     basestring = basestring
-    FileNotFoundError = IOError
-
 else:
-
-    FileNotFoundError = FileNotFoundError
     long = int
     unicode = str
     basestring = str
 
+if PY33:
+    FileNotFoundError = FileNotFoundError
+else:
+    FileNotFoundError = IOError # cf PEP-3151 
 
 def decode(string, encodings=None):
     if not PY2 and not isinstance(string, bytes):