Removed unused imports.

Lib/lib2to3/fixer_util.py

@@ -1,8 +1,6 @@
 """Utility functions, node construction macros, etc."""
 # Author: Collin Winter
 
-from itertools import islice
-
 # Local imports
 from .pgen2 import token
 from .pytree import Leaf, Node

Lib/lib2to3/fixes/fix_dict.py

@@ -30,9 +30,8 @@ as an argument to a function that introspects the argument).
 # Local imports
 from .. import pytree
 from .. import patcomp
-from ..pgen2 import token
 from .. import fixer_base
-from ..fixer_util import Name, Call, LParen, RParen, ArgList, Dot
+from ..fixer_util import Name, Call, Dot
 from .. import fixer_util
 
 

Lib/lib2to3/fixes/fix_exec.py

@@ -10,7 +10,6 @@ exec code in ns1, ns2 -> exec(code, ns1, ns2)
 """
 
 # Local imports
-from .. import pytree
 from .. import fixer_base
 from ..fixer_util import Comma, Name, Call
 

Lib/lib2to3/fixes/fix_filter.py

@@ -14,7 +14,6 @@ Python 2.6 figure it out.
 """
 
 # Local imports
-from ..pgen2 import token
 from .. import fixer_base
 from ..fixer_util import Name, Call, ListComp, in_special_context
 

Lib/lib2to3/fixes/fix_has_key.py

@@ -31,7 +31,6 @@ CAVEATS:
 
 # Local imports
 from .. import pytree
-from ..pgen2 import token
 from .. import fixer_base
 from ..fixer_util import Name, parenthesize
 

Lib/lib2to3/fixes/fix_metaclass.py

@@ -20,7 +20,7 @@
 # Local imports
 from .. import fixer_base
 from ..pygram import token
-from ..fixer_util import Name, syms, Node, Leaf
+from ..fixer_util import syms, Node, Leaf
 
 
 def has_metaclass(parent):

Lib/lib2to3/fixes/fix_nonzero.py

@@ -3,7 +3,7 @@
 
 # Local imports
 from .. import fixer_base
-from ..fixer_util import Name, syms
+from ..fixer_util import Name
 
 class FixNonzero(fixer_base.BaseFix):
     BM_compatible = True

Lib/lib2to3/fixes/fix_print.py

@@ -18,7 +18,7 @@ from .. import patcomp
 from .. import pytree
 from ..pgen2 import token
 from .. import fixer_base
-from ..fixer_util import Name, Call, Comma, String, is_tuple
+from ..fixer_util import Name, Call, Comma, String
 
 
 parend_expr = patcomp.compile_pattern(

Lib/lib2to3/fixes/fix_types.py

@@ -20,7 +20,6 @@ There should be another fixer that handles at least the following constants:
 """
 
 # Local imports
-from ..pgen2 import token
 from .. import fixer_base
 from ..fixer_util import Name
 

Lib/lib2to3/fixes/fix_urllib.py

@@ -6,7 +6,6 @@
 
 # Local imports
 from lib2to3.fixes.fix_imports import alternates, FixImports
-from lib2to3 import fixer_base
 from lib2to3.fixer_util import (Name, Comma, FromImport, Newline,
                                 find_indentation, Node, syms)
 

Lib/lib2to3/refactor.py

@@ -26,7 +26,6 @@ from itertools import chain
 from .pgen2 import driver, tokenize, token
 from .fixer_util import find_root
 from . import pytree, pygram
-from . import btm_utils as bu
 from . import btm_matcher as bm