A simple GUI calculator using python coding.

Readme.txt

@@ -1 +1,89 @@
-A simple GUI calculator written in python using Tkinter library.
+# A simple GUI calculator written in python using Tkinter library.
+# This is the program to make a simple GUI calculator in python. 
+# The code can be copied to your preferred IDE.
+
+
+import sys
+from PyQt4.QtGui import *
+#from PyQt4 import QtGui
+
+app = QApplication(sys.argv)
+widget = QWidget()
+label = QLabel("", widget)
+
+btnAdd = QPushButton("Add", widget)
+btnSub = QPushButton("Subtract", widget)
+btnDiv = QPushButton("Divide", widget)
+btnMul = QPushButton("Multiply", widget)
+
+
+#txtArea = QPlainTextEdit("Text To Edit", widget)widget.resize
+
+txtArea1 = QLineEdit("", widget)
+txtArea2 = QLineEdit("", widget)
+
+def init():
+
+    widget.resize(300, 300)
+    widget.move(300, 300)
+    widget.setWindowTitle('Calculator')
+    widget.show()
+
+    txtArea1.move(20,10)
+    txtArea1.show()
+    txtArea2.move(20,60)
+    txtArea2.show()
+
+    label.setText("")
+    label.move(20,110)
+    label.show()
+
+    btnAdd.setToolTip('Addition')
+    btnAdd.move(20,160)
+    btnAdd.clicked.connect(addition)
+    btnAdd.show()
+
+    btnSub.setToolTip('Subtraction')
+    btnSub.move(110,160)
+    btnSub.clicked.connect(subtraction)
+    btnSub.show()
+
+    btnDiv.setToolTip('Division')
+    btnDiv.move(20,210)
+    btnDiv.clicked.connect(division)
+    btnDiv.show()
+
+    btnMul.setToolTip('Multiplication')
+    btnMul.move(110,210)
+    btnMul.clicked.connect(multiplication)
+    btnMul.show()
+
+
+def addition():
+    num1 = int(txtArea1.text())
+    num2 = int(txtArea2.text())
+    label.setFixedWidth(200)
+    label.setText("Addition: "+str(num1 + num2))
+
+def subtraction():
+    num1 = int(txtArea1.text())
+    num2 = int(txtArea2.text())
+    label.setFixedWidth(200)
+    label.setText("Subtraction: "+str(num1 - num2))
+
+def multiplication():
+    num1 = int(txtArea1.text())
+    num2 = int(txtArea2.text())
+    label.setFixedWidth(200)
+    label.setText("Multiplication: "+str(num1 * num2))
+
+def division():
+    num1 = int(txtArea1.text())
+    num2 = int(txtArea2.text())
+    label.setFixedWidth(200)
+    label.setText("Division: "+str(num1 / num2))
+
+if __name__ == "__main__":
+     init()
+
+app.exec_()