Small changes towards supporting Python 3.

IPython/core/interactiveshell.py

@@ -414,7 +414,10 b' class InteractiveShell(SingletonConfigurable, Magic):'
         # We save this here in case user code replaces raw_input, but it needs
         # to be after init_readline(), because PyPy's readline works by replacing
         # raw_input.
-        self.raw_input_original = raw_input
+        if py3compat.PY3:
+            self.raw_input_original = input
+        else:
+            self.raw_input_original = raw_input
         # init_completer must come after init_readline, because it needs to
         # know whether readline is present or not system-wide to configure the
         # completers, since the completion machinery can now operate

IPython/core/magic.py

@@ -61,7 +61,6 b' from IPython.utils.text import LSString, SList, format_screen'
 from IPython.utils.timing import clock, clock2
 from IPython.utils.warn import warn, error
 from IPython.utils.ipstruct import Struct
-import IPython.utils.generics
 
 #-----------------------------------------------------------------------------
 # Utility functions

IPython/lib/deepreload.py

@@ -159,7 +159,10 b' def deep_reload_hook(module):'
     return import_module(name[i+1:], name, parent)
 
 # Save the original hooks
-original_reload = __builtin__.reload
+try:
+    original_reload = __builtin__.reload
+except AttributeError:
+    original_reload = imp.reload    # Python 3
 
 # Replacement for reload()
 def reload(module, exclude=['sys', '__builtin__', '__main__']):

IPython/utils/nested_context.py

@@ -21,8 +21,6 b' def nested(*managers):'
           do_something()
 
     """
-    warn("With-statements now directly support multiple context managers",
-         DeprecationWarning, 3)
     exits = []
     vars = []
     exc = (None, None, None)