Removed py25 related code (fixes #206)

jedi/_compatibility.py

@@ -1,10 +1,7 @@
 """
-To ensure compatibility from Python ``2.5`` - ``3.2``, a module has been
+To ensure compatibility from Python ``2.6`` - ``3.3``, a module has been
 created. Clearly there is huge need to use conforming syntax. But many changes
 (e.g. ``property``, ``hasattr`` in ``2.5``) can be rewritten in pure python.
-
-Most of the code here is necessary to support Python 2.5. Once this dependency
-will be dropped, we'll get rid of most code.
 """
 import sys
 import imp
@@ -16,7 +13,6 @@ except:
 
 is_py3k = sys.hexversion >= 0x03000000
 is_py33 = sys.hexversion >= 0x03030000
-is_py25 = sys.hexversion < 0x02060000
 
 
 def find_module_py33(string, path=None):
@@ -91,34 +87,6 @@ except NameError:
             else:
                 return default
 
-# ast module was defined in python 2.6
-try:
-    from ast import literal_eval
-except ImportError:
-    literal_eval = eval
-
-
-# properties in 2.5
-try:
-    property.setter
-except AttributeError:
-    class property(property):
-        def __init__(self, fget, *args, **kwargs):
-            self.__doc__ = fget.__doc__
-            super(property, self).__init__(fget, *args, **kwargs)
-
-        def setter(self, fset):
-            cls_ns = sys._getframe(1).f_locals
-            for k, v in cls_ns.iteritems():
-                if v == self:
-                    propname = k
-                    break
-            cls_ns[propname] = property(self.fget, fset,
-                                        self.fdel, self.__doc__)
-            return cls_ns[propname]
-else:
-    property = property
-
 # unicode function
 try:
     unicode = unicode
@@ -203,66 +171,10 @@ def use_metaclass(meta, *bases):
     return meta("HackClass", bases, {})
 
 try:
-    from inspect import cleandoc
-except ImportError:
-    # python 2.5 doesn't have this method
-    import string
-
-    def cleandoc(doc):
-        """Clean up indentation from docstrings.
-
-        Any whitespace that can be uniformly removed from the second line
-        onwards is removed."""
-        try:
-            lines = string.split(string.expandtabs(doc), '\n')
-        except UnicodeError:
-            return None
-        else:
-            # Find minimum indentation of any non-blank lines after first line.
-            margin = sys.maxint
-            for line in lines[1:]:
-                content = len(string.lstrip(line))
-                if content:
-                    indent = len(line) - content
-                    margin = min(margin, indent)
-            # Remove indentation.
-            if lines:
-                lines[0] = lines[0].lstrip()
-            if margin < sys.maxint:
-                for i in range(1, len(lines)):
-                    lines[i] = lines[i][margin:]
-            # Remove any trailing or leading blank lines.
-            while lines and not lines[-1]:
-                lines.pop()
-            while lines and not lines[0]:
-                lines.pop(0)
-            return string.join(lines, '\n')
-
-if is_py25:
-    # adds the `itertools.chain.from_iterable` constructor
-    import itertools
-
-    class chain(itertools.chain):
-        @staticmethod
-        def from_iterable(iterables):
-            # chain.from_iterable(['ABC', 'DEF']) --> A B C D E F
-            for it in iterables:
-                for element in it:
-                    yield element
-    itertools.chain = chain
-    del chain
-
-try:
-    from functools import reduce
+    from functools import reduce  # Python 3
 except ImportError:
     reduce = reduce
 
-try:
-    import json
-except ImportError:
-    # python 2.5
-    import simplejson as json
-
 try:
     encoding = sys.stdout.encoding
 except AttributeError: