Created using Colab

Author: ambilisunil

Exception_Handling.ipynb

@@ -0,0 +1,157 @@
+{
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "provenance": [],
+      "authorship_tag": "ABX9TyP3FgGKcqtv8VFwecvF8QRW",
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/ambilisunil/python_basics/blob/main/Exception_Handling.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "# Exception handling in is done using the **try-except** block to handle runtime errors gracefully without crashing the program."
+      ],
+      "metadata": {
+        "id": "WfLADh7i3YTL"
+      }
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "**except**"
+      ],
+      "metadata": {
+        "id": "Ad5HiYCD4AVM"
+      }
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 5,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "OLSqLsS13T2W",
+        "outputId": "190623cf-f9d2-4dd7-c2cc-6c08566dd80b"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Enter a number: 0\n",
+            "Error: Cannot divide by zero!\n"
+          ]
+        }
+      ],
+      "source": [
+        "try:\n",
+        "    num = int(input(\"Enter a number: \"))\n",
+        "    result = 10 / num\n",
+        "except ZeroDivisionError:\n",
+        "    print(\"Error: Cannot divide by zero!\")\n",
+        "else:\n",
+        "    print(f\"Result: {result}\")  # Runs only if no error occurs\n"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "**finally**  The finally block runs no matter what (even if an exception occurs).\n"
+      ],
+      "metadata": {
+        "id": "G3wFsx_O4Cz-"
+      }
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "try:\n",
+        "    file = open(\"example.txt\", \"r\")\n",
+        "    data = file.read()\n",
+        "except FileNotFoundError:\n",
+        "    print(\"Error: File not found!\")\n",
+        "finally:\n",
+        "    print(\"Closing file...\")\n"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "dtg-gL6w4Eqf",
+        "outputId": "ce4e6392-0a7e-454d-adc1-027364bd7951"
+      },
+      "execution_count": 7,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Error: File not found!\n",
+            "Closing file...\n"
+          ]
+        }
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "**rise**  like throw"
+      ],
+      "metadata": {
+        "id": "jYcwchCg4eQZ"
+      }
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "def check_age(age):\n",
+        "    if age < 18:\n",
+        "        raise ValueError(\"Age must be 18 or above.\")\n",
+        "    return \"Access granted!\"\n",
+        "\n",
+        "try:\n",
+        "    print(check_age(16))\n",
+        "except ValueError as e:\n",
+        "    print(f\"Error: {e}\")\n"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "gtJxlsyA4fs2",
+        "outputId": "5d172e2b-3c30-4dd0-ceab-e08d744cbfa0"
+      },
+      "execution_count": 9,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Error: Age must be 18 or above.\n"
+          ]
+        }
+      ]
+    }
+  ]
+}