Fix py_version parsing in our Wheel class

tests/test_wheel.py

@@ -0,0 +1,30 @@
+# Copyright 2015 Ian Cordasco
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from __future__ import unicode_literals
+
+from twine import wheel
+
+import pytest
+
+
+@pytest.fixture(params=[
+    'tests/fixtures/twine-1.5.0-py2.py3-none-any.whl',
+    'tests/alt-fixtures/twine-1.5.0-py2.py3-none-any.whl'
+])
+def example_wheel(request):
+    return wheel.Wheel(request.param)
+
+
+def test_version_parsing(example_wheel):
+    assert example_wheel.py_version == 'py2.py3'

twine/wheel.py

@@ -42,12 +42,13 @@ class Wheel(Distribution):
 
     def __init__(self, filename, metadata_version=None):
         self.filename = filename
+        self.basefilename = os.path.basename(self.filename)
         self.metadata_version = metadata_version
         self.extractMetadata()
 
     @property
     def py_version(self):
-        wheel_info = wheel_file_re.match(self.filename)
+        wheel_info = wheel_file_re.match(self.basefilename)
         return wheel_info.group("pyver")
 
     def read(self):