#100daysofcode

Day10-Calculator project.py

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+
+
+#add
+def add(num_1, num_2):
+    return num_1 + num_2
+
+
+#subtract
+def subtract(num_1, num_2):
+    return num_1 - num_2
+
+
+#multiply
+def multiply(num_1, num_2):
+    return num_1 * num_2
+
+
+#divide
+def divide(num_1, num_2):
+    return num_1 / num_2
+
+
+operations = {
+            "+" : add,
+            "-" : subtract,
+            "*" : multiply,
+            "/" : divide
+        }
+
+def calculator():
+    num_1 = float(input("enter number: "))
+
+    for operator in operations:
+        print(operator)
+
+    should_continue = True
+
+    while should_continue:
+
+        operator_sign = input("pick an operation perform: ")
+
+        num_2 = float(input("enter next number: "))
+
+        calculation_function = operations[operator_sign]
+        answer = calculation_function(num_1, num_2)
+
+
+        print(f"{num_1} {operator_sign} {num_2} = {answer}")
+
+        continuation = input(f"Type 'y' to continue calculating with {answer} or type 'n' to start a new calculation: ")
+
+        if continuation == "y":
+            num_1 = answer
+        else:
+            should_continue = False
+            calculator()
+    ##    operator_sign = input("pick an operation perform: ")
+    ##    num_3 = int(input("enter next number: "))
+    ##    calculation_function = operations[operator_sign]
+    ##    new_answer = calculation_function(answer, num_3)
+    ##
+    ##
+    ##    print(f"{answer} {operator_sign} {num_3} = {new_answer}")
+    ##
+    ##
+
+calculator()