renamed BytesIO to StringIO, because it no longer made sense

jedi/_compatibility.py

@@ -73,11 +73,11 @@ else:
 import tokenize
 tokenize_func = tokenize.generate_tokens
 
-# BytesIO (Python 2.5 has no io module)
+# StringIO (Python 2.5 has no io module), so use io only for py3k
 try:
-    from StringIO import StringIO as BytesIO
+    from StringIO import StringIO
 except ImportError:
-    from io import StringIO as BytesIO
+    from io import StringIO
 
 # hasattr function used because python
 if is_py3k:

jedi/parsing.py

@@ -28,7 +28,7 @@ All those classes are being generated by PyFuzzyParser, which takes python text
 as input and ignores just all the non-python stuff. Basically you could feed it
 a perl script, and it should still work (which means throw no error.
 """
-from _compatibility import (next, literal_eval, tokenize_func, BytesIO,
+from _compatibility import (next, literal_eval, tokenize_func, StringIO,
                             property, is_py3k, cleandoc, Python3Method)
 
 import tokenize
@@ -1592,7 +1592,7 @@ class PyFuzzyParser(object):
 
         :raises: IndentationError
         """
-        self.buf = BytesIO(self.code)
+        self.buf = StringIO(self.code)
         self.gen = PushBackIterator(tokenize_func(self.buf.readline))
 
         extended_flow = ['else', 'elif', 'except', 'finally']

test/run.py

@@ -8,7 +8,7 @@ from os.path import abspath, dirname
 sys.path.append(abspath(dirname(abspath(__file__)) + '/../jedi'))
 os.chdir(dirname(abspath(__file__)) + '/../jedi')
 
-from _compatibility import unicode, BytesIO, reduce, literal_eval, is_py25
+from _compatibility import unicode, StringIO, reduce, literal_eval, is_py25
 
 import api
 import debug
@@ -142,7 +142,7 @@ def run_test(source, f_name, lines_to_execute):
     correct = None
     test_type = None
     start = None
-    for line_nr, line in enumerate(BytesIO(source)):
+    for line_nr, line in enumerate(StringIO(source)):
         line = unicode(line)
         line_nr += 1
         if correct: