calculator

Author: avinashkranjan

Calculator/Calcy.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Mon Jul  6 23:26:25 2020
+
+@author: Avinash Ranjan
+"""
+
+import re
+
+print("Magical Calculator")
+print("Type 'quit' to exit\n")
+
+previous = 0
+run = True
+
+def performMath():
+    global run 
+    global previous
+    equation = ""
+    if previous == 0:
+        equation = input("Enter Equation:")
+    else:
+        equation = input(str(previous))
+
+    if equation == 'quit':
+        print("GoodBye, Human..!")
+        run = False
+        
+    else:
+        equation = re.sub('[a-zA-Z,:()"{}"]', '', equation)
+        
+        if previous == 0:
+            previous = eval(equation)
+        else:
+            previous = eval(str(equation) + equation) 
+      
+while run:
+    performMath()