Dict litteral

IPython/core/interactiveshell.py

@@ -804,11 +804,10 b' class InteractiveShell(SingletonConfigurable):'
 
         This has to be called after self.user_module is created.
         """
-        self._orig_sys_module_state = {}
-        self._orig_sys_module_state['stdin'] = sys.stdin
-        self._orig_sys_module_state['stdout'] = sys.stdout
-        self._orig_sys_module_state['stderr'] = sys.stderr
-        self._orig_sys_module_state['excepthook'] = sys.excepthook
+        self._orig_sys_module_state = {'stdin': sys.stdin,
+                                       'stdout': sys.stdout,
+                                       'stderr': sys.stderr,
+                                       'excepthook': sys.excepthook}
         self._orig_sys_modules_main_name = self.user_module.__name__
         self._orig_sys_modules_main_mod = sys.modules.get(self.user_module.__name__)
 

IPython/testing/iptest.py

@@ -115,11 +115,9 b' def test_for(item, min_version=None, callback=extract_version):'
 
 # Global dict where we can store information on what we have and what we don't
 # have available at test run time
-have = {}
-
-have['matplotlib'] = test_for('matplotlib')
-have['pygments'] = test_for('pygments')
-have['sqlite3'] = test_for('sqlite3')
+have = {'matplotlib': test_for('matplotlib'),
+        'pygments': test_for('pygments'),
+        'sqlite3': test_for('sqlite3')}
 
 #-----------------------------------------------------------------------------
 # Test suite definitions