Drop support for EOL Python 2.6

jedi/_compatibility.py

@@ -1,5 +1,5 @@
 """
-To ensure compatibility from Python ``2.6`` - ``3.3``, a module has been
+To ensure compatibility from Python ``2.7`` - ``3.x``, a module has been
 created. Clearly there is huge need to use conforming syntax.
 """
 import sys
@@ -13,13 +13,10 @@ try:
 except ImportError:
     pass
 
-# Cannot use sys.version.major and minor names, because in Python 2.6 it's not
-# a namedtuple.
 is_py3 = sys.version_info[0] >= 3
 is_py33 = is_py3 and sys.version_info[1] >= 3
 is_py34 = is_py3 and sys.version_info[1] >= 4
 is_py35 = is_py3 and sys.version_info[1] >= 5
-is_py26 = not is_py3 and sys.version_info[1] < 7
 py_version = int(str(sys.version_info[0]) + str(sys.version_info[1]))
 
 
@@ -127,14 +124,7 @@ def find_module_pre_py33(string, path=None, fullname=None):
                 if loader:
                     is_package = loader.is_package(string)
                     is_archive = hasattr(loader, 'archive')
-                    try:
-                        module_path = loader.get_filename(string)
-                    except AttributeError:
-                        # fallback for py26
-                        try:
-                            module_path = loader._get_filename(string)
-                        except AttributeError:
-                            continue
+                    module_path = loader.get_filename(string)
                     if is_package:
                         module_path = os.path.dirname(module_path)
                     if is_archive:
@@ -242,11 +232,6 @@ import ast
 
 
 def literal_eval(string):
-    # py3.0, py3.1 and py32 don't support unicode literals. Support those, I
-    # don't want to write two versions of the tokenizer.
-    if is_py3 and sys.version_info.minor < 3:
-        if re.match('[uU][\'"]', string):
-            string = string[1:]
     return ast.literal_eval(string)