Let’s start by creating a file named cal.py and adding the complete code for our simple calculator:<\/p>\n
Have you ever wondered how to build a simple calculator program in Python 3? In this step-by-step guide, we’ll create a basic calculator for addition, subtraction, multiplication, and division. Don’t worry if you’re new to programming; we’ll keep it simple and easy to understand.<\/p>\n
We’ll use Python’s math operators, variables, conditional statements, and functions to build an interactive calculator.<\/p>\n
Before we begin, make sure you have Python 3 installed on your system.<\/p>\n
Full Code<\/strong><\/p>\n Let’s start by creating a file named cal.py and adding the complete code for our simple calculator:<\/p>\n # cal.py<\/strong><\/p>\nwhile True:\r\n# Prompt Users for Input\r\n operation = input(\"Choose an operation (+, -, *, \/): \")\r\n num1 = float(input(\"Enter the first number: \"))\r\n num2 = float(input(\"Enter the second number: \"))\r\n # Adding Operators and Defining Functions\r\n def add(x, y):\r\n return x + y\r\n def subtract(x, y):\r\n return x - y\r\n def multiply(x, y):\r\n return x * y\r\n def divide(x, y):\r\n if y == 0:\r\n return \"Oops! You can't divide by zero.\"\r\n return x \/ y\r\n # Handle the Operation\r\n if operation == \"+\":\r\n result = add(num1, num2)\r\n elif operation == \"-\":\r\n result = subtract(num1, num2)\r\n elif operation == \"*\":\r\n result = multiply(num1, num2)\r\n elif operation == \"\/\":\r\n result = divide(num1, num2)\r\n else:\r\n result = \"Sorry, that's not a valid operation.\"\r\n # Adding Conditional Statements for Special Cases\r\n if operation == \"\/\" and num2 == 0:\r\n result = \"Oops! You can't divide by zero.\"\r\n # Display the Result\r\n print(f\"Result: {result}\")\r\n another_calculation = input(\"Do you want to do another calculation? (yes\/no): \")\r\n if another_calculation.lower() != \"yes\" and another_calculation.lower() != \"y\":\r\n break\r\nprint(\"Thank you for using the Simple Calculator Program. Goodbye!\")<\/code><\/pre>\nOutput:<\/h2>\n
![\"Result\"](\"https:\/\/accuweb.cloud\/resource\/wp-content\/uploads\/2023\/12\/KlfT1mJ9zIGfut0hjNdHyvwIJXEicIwnsnBDoBka.png\" "\\"Result\\"")
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