[orca] Remove superfluous calls to list().

[Joanmarie Diggs <joanied src gnome org>]

commit 2253ce301a9876143ff48858e9d520586b8d7421
Author: Mario Lang <mlang delysid org>
Date:   Mon Jun 6 02:23:11 2016 +0200

    Remove superfluous calls to list().
    
    There is no need to wrap these iterables in list().

 src/orca/braille_generator.py |    3 +--
 src/orca/scripts/default.py   |    2 +-
 src/orca/speech_generator.py  |    3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/src/orca/braille_generator.py b/src/orca/braille_generator.py
index f5a2376..552201b 100644
--- a/src/orca/braille_generator.py
+++ b/src/orca/braille_generator.py
@@ -331,8 +331,7 @@ class BrailleGenerator(generator.Generator):
         if not (items and items[0]):
             return result
 
-        items = list(map(self._generateName, items))
-        for item in items:
+        for item in map(self._generateName, items):
             result.extend(item)
 
         return result
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index f8fb9bd..50d861a 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -839,7 +839,7 @@ class Script(script.Script):
         """Called when this script is activated."""
 
         _settingsManager.loadAppSettings(self)
-        braille.setupKeyRanges(list(self.brailleBindings.keys()))
+        braille.setupKeyRanges(self.brailleBindings.keys())
         speech.updatePunctuationLevel()
         speech.updateCapitalizationStyle()
 
diff --git a/src/orca/speech_generator.py b/src/orca/speech_generator.py
index c8c0452..4067d9b 100644
--- a/src/orca/speech_generator.py
+++ b/src/orca/speech_generator.py
@@ -1402,8 +1402,7 @@ class SpeechGenerator(generator.Generator):
         if not (items and items[0]):
             return result
 
-        items = list(map(self._generateName, items))
-        for item in items:
+        for item in map(self._generateName, items):
             result.extend(item)
 
         return result