From 154d93bc1aa9df49e16afcf15d0aea0d08e8dd7f Mon Sep 17 00:00:00 2001
From: Michael J Bailey <mbjames203@gmail.com>
Date: Wed, 6 Oct 2021 14:31:17 -0700
Subject: [PATCH] initial commit

---
 calculator.py | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 calculator.py

diff --git a/calculator.py b/calculator.py
new file mode 100644
index 0000000..8f6d526
--- /dev/null
+++ b/calculator.py
@@ -0,0 +1,48 @@
+def add(x, y):
+    return x + y
+
+
+def subtract(x, y):
+    return x - y
+
+
+def multiply(x, y):
+    return x * y
+
+
+def divide(x, y):
+    return x / y
+
+
+print("Select operation.")
+print("1.Add")
+print("2.Subtract")
+print("3.Multiply")
+print("4.Divide")
+
+while True:
+
+    choice = input("Enter choice(1/2/3/4): ")
+
+    if choice in ('1', '2', '3', '4'):
+        num1 = float(input("Enter first number: "))
+        num2 = float(input("Enter second number: "))
+
+        if choice == '1':
+            print(num1, "+", num2, "=", add(num1, num2))
+
+        elif choice == '2':
+            print(num1, "-", num2, "=", subtract(num1, num2))
+
+        elif choice == '3':
+            print(num1, "*", num2, "=", multiply(num1, num2))
+
+        elif choice == '4':
+            print(num1, "/", num2, "=", divide(num1, num2))
+
+        next_calculation = input("Let's do next calculation? (yes/no): ")
+        if next_calculation == "no":
+            break
+
+    else:
+        print("Invalid Input")