syntax highlighting for README

README.md

@@ -5,34 +5,39 @@ nested object structure.
 
 Example:
 
- from qt_object_viewer import ObjectTreeDialog
+```python
 
- from PyQt4.QtGui import QApplication
+from qt_object_viewer import ObjectTreeDialog
 
- app = QApplication([])
- dlg = ObjectTreeDialog([1, 2, 3, dict(a=3, b=4, c=(1, 2, dict(d=(4, 5))))])
- dlg.show()
- app.exec_()
+from PyQt4.QtGui import QApplication
+
+app = QApplication([])
+dlg = ObjectTreeDialog([1, 2, 3, dict(a=3, b=4, c=(1, 2, dict(d=(4, 5))))])
+dlg.show()
+app.exec_()
+```
 
 Or if you want to embed the widget:
 
- from qt_object_viewer import ObjectTreeWidget
+```python
+from qt_object_viewer import ObjectTreeWidget
 
- from PyQt4.QtGui import QDialog, QVBoxLayout
- from PyQt4.QtCore import Qt
+from PyQt4.QtGui import QDialog, QVBoxLayout
+from PyQt4.QtCore import Qt
 
- class MyDialog(QDialog):
+class MyDialog(QDialog):
 
-  def __init__(self, root_object, parent=None, f=Qt.WindowFlags()):
-   QDialog.__init__(self, parent, f)
-   self.resize(480, 640)
-   self.vertical_layout = QVBoxLayout(self)
-   self.tree_view = ObjectTreeWidget(self)
-   self.tree_view.set_root_object(root_object)
-   self.tree_view.expand_top_level()
-   self.vertical_layout.addWidget(self.tree_view)
+ def __init__(self, root_object, parent=None, f=Qt.WindowFlags()):
+ QDialog.__init__(self, parent, f)
+ self.resize(480, 640)
+ self.vertical_layout = QVBoxLayout(self)
+ self.tree_view = ObjectTreeWidget(self)
+ self.tree_view.set_root_object(root_object)
+ self.tree_view.expand_top_level()
+ self.vertical_layout.addWidget(self.tree_view)
 
- app = QApplication([])
- dlg = MyDialog([1, 2, 3, dict(a=3, b=4, c=(1, 2, dict(d=(4, 5))))])
- dlg.show()
- app.exec_()
+app = QApplication([])
+dlg = MyDialog([1, 2, 3, dict(a=3, b=4, c=(1, 2, dict(d=(4, 5))))])
+dlg.show()
+app.exec_()
+```