Add PyQt4 (#1257)

* Create PyQt4.py

* Update readme.md

p/PyQt4.py

@@ -0,0 +1,9 @@
+import sys
+from PyQt4 import QtGui
+
+app = QtGui.QApplication(sys.argv)
+widget = QtGui.QWidget()
+helloWorld = QtGui.QLabel(widget)
+helloWorld.setText("Hello World")
+widget.show()
+sys.exit(app.exec_())

readme.md

@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [contributing.md](/contributing.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (872 total)
+## Languages (873 total)
 
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
 * [():;#?!](%23/%28%29%CB%B8%3B%23%EF%BC%9F%21)
@@ -664,6 +664,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [Pure Data](p/Pure%20Data.pd)
 * [PureBasic](p/PureBasic.pb)
 * [PureScript](p/PureScript.purs)
+* [PyQt4](p/PyQt4.py)
 * [PyQt5](p/PyQt5.py)
 * [Pyret](p/Pyret.arr)
 * [Python 2](p/Python%202.py)