fix for #3061, only for PY3 as requested, 2nd try

spyderlib/widgets/externalshell/sitecustomize.py

@@ -57,7 +57,7 @@ def _print(*objects, **options):
 
 #==============================================================================
 # Execfile functions
-# 
+#
 # The definitions for Python 2 on Windows were taken from the IPython
 # project (present in IPython.utils.py3compat)
 # Copyright (C) The IPython Development Team
@@ -96,7 +96,7 @@ def execfile(filename, namespace):
 
 
 #==============================================================================
-# Colorization of sys.stderr (standard Python interpreter) 
+# Colorization of sys.stderr (standard Python interpreter)
 #==============================================================================
 if os.environ.get("COLORIZE_SYS_STDERR", "").lower() == "true":
     class StderrProxy(object):
@@ -150,7 +150,7 @@ def write(self, text):
 # Setting console encoding (otherwise Python does not recognize encoding)
 # for Windows platforms
 #==============================================================================
-if os.name == 'nt' and PY2:
+if PY2 and os.name == 'nt':
     try:
         import locale, ctypes
         _t, _cp = locale.getdefaultlocale('LANG')
@@ -278,7 +278,7 @@ def open_in_spyder(source, lineno=1):
 
         def qt_nt_inputhook():
             """Qt input hook for Windows
-            
+
             This input hook wait for available stdin data (notified by
             ExternalPythonShell through the monitor's inputhook_flag
             attribute), and in the meantime it processes Qt events.
@@ -296,7 +296,7 @@ def qt_nt_inputhook():
                 sys.stdin.tell()
             except IOError:
                 return 0
-    
+
             # Input hook
             app = QtCore.QCoreApplication.instance()
             if app and app.thread() is QtCore.QThread.currentThread():
@@ -307,7 +307,7 @@ def qt_nt_inputhook():
                     timer.start(50)
                     QtCore.QCoreApplication.exec_()
                     timer.stop()
-    
+
                 # Socket-based alternative:
                 #socket = QtNetwork.QLocalSocket()
                 #socket.connectToServer(os.environ['SPYDER_SHELL_ID'])
@@ -362,7 +362,7 @@ def set_mpl_backend(backend):
                             ('PySide', 'Qt4Agg', 'pyqt')]
                 if not os.name == 'nt':
                      backends.append( ('_tkinter', 'TkAgg', None) )
-    
+
                 for b in backends:
                     mpl_backend = set_mpl_backend(b)
                     if mpl_backend:
@@ -446,7 +446,7 @@ def __init__(self, *args, **kwargs):
             kwargs['exit'] = False
             TestProgram.__init__(self, *args, **kwargs)
     unittest.main = IPyTesProgram
-    
+
     # Pandas monkey-patches
     try:
         # Make Pandas recognize our IPython consoles as proper qtconsoles
@@ -455,12 +455,12 @@ def in_qtconsole():
             return True
         import pandas as pd
         pd.core.common.in_qtconsole = in_qtconsole
-        
+
         # Set Pandas output encoding
         pd.options.display.encoding = 'utf-8'
     except (ImportError, AttributeError):
         pass
-        
+
 
 #==============================================================================
 # Pdb adjustments
@@ -503,7 +503,7 @@ def notify_spyder(self, frame):
             if osp.isfile(fname) and monitor is not None:
                 monitor.notify_pdb_step(fname, lineno)
                 time.sleep(0.1)
-                
+
 pdb.Pdb = SpyderPdb
 
 #XXX: I know, this function is now also implemented as is in utils/misc.py but
@@ -594,7 +594,7 @@ def break_here(self, frame):
             lineno = frame.f_code.co_firstlineno
             if not lineno in self.breaks[filename]:
                 return False
-    
+
         # flag says ok to delete temp. bp
         (bp, flag) = effective(filename, lineno, frame)
         if bp:
@@ -625,7 +625,7 @@ def break_here(self, frame):
 #==============================================================================
 class UserModuleReloader(object):
     """
-    User Module Reloader (UMR) aims at deleting user modules 
+    User Module Reloader (UMR) aims at deleting user modules
     to force Python to deeply reload them during import
 
     pathlist [list]: blacklist in terms of module path