Migrate example.pyw to qtpy

app_example/example.pyw

@@ -1,8 +1,11 @@
 
-from spyderlib.qt.QtGui import (QApplication, QMainWindow, QWidget, QLabel,
-                                QLineEdit, QHBoxLayout, QDockWidget, QFont)
-from spyderlib.qt.QtCore import Qt
+# Third party imports
+from qtpy.QtCore import Qt
+from qtpy.QtGui import QFont
+from qtpy.QtWidgets import (QApplication, QDockWidget, QHBoxLayout, QLabel,
+                            QLineEdit, QMainWindow, QWidget)
 
+# Local imports
 from spyderlib.widgets.internalshell import InternalShell
 
 
@@ -15,11 +18,11 @@ class MyWidget(QWidget):
         layout.addWidget(label)
         layout.addWidget(self.edit)
         self.setLayout(layout)
-        
+
     def get_text(self):
         """Return sample edit text"""
         return self.edit.text()
-        
+
     def set_text(self, text):
         """Set sample edit text"""
         self.edit.setText(text)
@@ -28,22 +31,22 @@ class MyWidget(QWidget):
 class MyWindow(QMainWindow):
     def __init__(self):
         QMainWindow.__init__(self)
-        
+
         # Set this very simple widget as central widget
         widget = MyWidget()
         self.setCentralWidget(widget)
-        
+
         # Create the console widget
         font = QFont("Courier new")
         font.setPointSize(10)
         ns = {'win': self, 'widget': widget}
         msg = "Try for example: widget.set_text('foobar') or win.close()"
-        # Note: by default, the internal shell is multithreaded which is safer 
+        # Note: by default, the internal shell is multithreaded which is safer
         # but not compatible with graphical user interface creation.
-        # For example, if you need to plot data with Matplotlib, you will need 
+        # For example, if you need to plot data with Matplotlib, you will need
         # to pass the option: multithreaded=False
         self.console = cons = InternalShell(self, namespace=ns, message=msg)
-        
+
         # Setup the console widget
         cons.set_font(font)
         cons.set_codecompletion_auto(True)
@@ -52,21 +55,23 @@ class MyWindow(QMainWindow):
         cons.setup_completion(size=(300, 180), font=font)
         console_dock = QDockWidget("Console", self)
         console_dock.setWidget(cons)
-        
+
         # Add the console widget to window as a dockwidget
         self.addDockWidget(Qt.BottomDockWidgetArea, console_dock)
-        
+
         self.resize(800, 600)
-        
+
     def closeEvent(self, event):
         self.console.exit_interpreter()
         event.accept()
-
+
+
 def main():
     app = QApplication([])
     win = MyWindow()
     win.show()
     app.exec_()
-
+
+
 if __name__ == "__main__":
-    main()
+    main()