Debug magic.ipynb

debug-magic.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "name": "Debug magic.ipynb",
      "version": "0.3.2",
      "provenance": [],
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "[View in Colaboratory](https://colab.research.google.com/gist/simecek/60e3bbce504afa76d2be8186fbf03d62/debug-magic.ipynb)"
      ]
    },
    {
      "metadata": {
        "id": "f8bzRqJ1tzoR",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "def full_speed_ahead(speed=50):\n",
        "  if speed >= 100: raise ValueError(\"Too fast. Speed must be below 100.\")"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "NB_98bfSuS8r",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 232
        },
        "outputId": "8091e9a9-dccb-4796-f5e0-aa01c7543708"
      },
      "cell_type": "code",
      "source": [
        "full_speed_ahead(101)"
      ],
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "error",
          "ename": "ValueError",
          "evalue": "ignored",
          "traceback": [
            "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
            "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
            "\u001b[0;32m<ipython-input-2-2a8abe238f03>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mfull_speed_ahead\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m101\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
            "\u001b[0;32m<ipython-input-1-eb51038e848f>\u001b[0m in \u001b[0;36mfull_speed_ahead\u001b[0;34m(speed)\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0mfull_speed_ahead\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mspeed\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m50\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m   \u001b[0;32mif\u001b[0m \u001b[0mspeed\u001b[0m \u001b[0;34m>=\u001b[0m \u001b[0;36m100\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0;32mraise\u001b[0m \u001b[0mValueError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Too fast. Speed must be below 100.\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
            "\u001b[0;31mValueError\u001b[0m: Too fast. Speed must be below 100."
          ]
        }
      ]
    },
    {
      "metadata": {
        "id": "ocDUZzbCuX-P",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 153
        },
        "outputId": "3072b271-0bad-4f8f-a22a-f1ff4400a968"
      },
      "cell_type": "code",
      "source": [
        "%debug"
      ],
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "> \u001b[0;32m<ipython-input-1-eb51038e848f>\u001b[0m(2)\u001b[0;36mfull_speed_ahead\u001b[0;34m()\u001b[0m\n",
            "\u001b[0;32m      1 \u001b[0;31m\u001b[0;32mdef\u001b[0m \u001b[0mfull_speed_ahead\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mspeed\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m50\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0m\u001b[0;32m----> 2 \u001b[0;31m  \u001b[0;32mif\u001b[0m \u001b[0mspeed\u001b[0m \u001b[0;34m>=\u001b[0m \u001b[0;36m100\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0;32mraise\u001b[0m \u001b[0mValueError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Too fast. Speed must be below 100.\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
            "\u001b[0m\n",
            "ipdb> speed\n",
            "101\n",
            "ipdb> \u0004\n",
            "\n"
          ],
          "name": "stdout"
        }
      ]
    }
  ]
}

https://twitter.com/python_tip/status/946025257932066816