Remove a lot of sys.version_info references

test/test_inference/test_docstring.py

@@ -3,7 +3,6 @@ Testing of docstring related issues and especially ``jedi.docstrings``.
 """
 
 import os
-import sys
 from textwrap import dedent
 
 import pytest
@@ -25,11 +24,6 @@ except ImportError:
 else:
     numpy_unavailable = False
 
-if sys.version_info.major == 2:
-    # In Python 2 there's an issue with tox/docutils that makes the tests fail,
-    # Python 2 is soon end-of-life, so just don't support numpydoc for it anymore.
-    numpydoc_unavailable = True
-
 
 def test_function_doc(Script):
     defs = Script("""