Create calculator.py

Author: ed7hunt

calculator.py

@@ -0,0 +1,54 @@
+# Calculator
+def addition(x, y):
+    return x + y
+
+
+def subtraction(x, y):
+    return x - y
+
+
+def multiplication(x, y):
+    return x * y
+
+
+def division(x, y):
+    return x / y
+
+
+def main():
+    print("""
+Welcome to Calculator!
++
+-
+*
+/
+""")
+    z = True
+    while z:
+        z = False
+        function = input("Select your function: ")
+        char_one = float(input("What is x? "))
+        char_two = float(input("What is y? "))
+        if function == "+":
+            result = addition(x=char_one, y=char_two)
+        elif function == "-":
+            result = subtraction(x=char_one, y=char_two)
+        elif function == "*":
+            result = multiplication(x=char_one, y=char_two)
+        elif function == "/":
+            result = division(x=char_one, y=char_two)
+        else:
+            z = True
+            print("You entered an invalid function. Try again.")
+    print(f"{char_one} {function} {char_two} = {result}")
+    answer = input("Would you like to do another? Y/N ")
+    if answer.lower() == "y":
+        finish = False
+    else:
+        finish = True
+    return finish
+
+
+finished = False
+while not finished:
+    finished = main()