Improve test_requirements installation

Kirill Sibirev · Kirill Sibirev · commit d08c39a61091 · 2015-08-27T11:15:12.000+03:00
diff --git a/debparse/__init__.py b/debparse/__init__.py
@@ -1,3 +1,3 @@
 # coding: utf-8
 
-from .import deb_control
+from . import deb_control
diff --git a/setup.py b/setup.py
@@ -54,5 +54,8 @@
         'Programming Language :: Python :: 3.4',
     ],
     test_suite='tests',
-    tests_require=test_requirements
+    tests_require=test_requirements,
+    extras_require={
+        'tests': test_requirements,
+    }
 )
