special_params.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "provenance": [],
      "collapsed_sections": [],
      "authorship_tag": "ABX9TyPhdCtz62MVFYO0Z4aOFxSo",
      "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/sanjibsinha/simple-python/blob/functions/special_params.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 2,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "tz2YOTE2-l4u",
        "outputId": "21b746d7-fdb5-45ba-e2ba-2bc685de259b"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "23\n"
          ]
        }
      ],
      "source": [
        "def get_positional_parameters(param):\n",
        "  print(param)\n",
        "\n",
        "get_positional_parameters(23)"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "def get_standard_param(param):\n",
        "  print(param)\n",
        "\n",
        "get_standard_param(23)\n",
        "\n",
        "get_standard_param(param=32)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "DYBe39qZ_Rzn",
        "outputId": "cd1b9173-f57f-4260-e094-004a9d4322f2"
      },
      "execution_count": 5,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "23\n",
            "32\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "def get_positional_only_params(params):\n",
        "  print(params)\n",
        "\n",
        "get_positional_only_params(params=45)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "9zxBzm75_oUq",
        "outputId": "7aa577ef-8867-4ba3-d09d-abc57ed9639d"
      },
      "execution_count": 10,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "45\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "def get_keyword_only_param(*, param):\n",
        "  print(param)\n",
        "\n",
        "get_keyword_only_param(param=100)\n",
        "\n",
        "## this will raise errors\n",
        "\n",
        "get_keyword_only_param(100)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 217
        },
        "id": "vZGJ20xjA1MN",
        "outputId": "e1b917e9-451f-4e04-9ffe-fed710de67bc"
      },
      "execution_count": 12,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "100\n"
          ]
        },
        {
          "output_type": "error",
          "ename": "TypeError",
          "evalue": "ignored",
          "traceback": [
            "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
            "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
            "\u001b[0;32m<ipython-input-12-a2fb4e4a6e52>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      6\u001b[0m \u001b[0;31m## this\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      7\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 8\u001b[0;31m \u001b[0mget_keyword_only_param\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m100\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
            "\u001b[0;31mTypeError\u001b[0m: get_keyword_only_param() takes 0 positional arguments but 1 was given"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "def get_a_combined_example(positional_only, standard, *, keyword_only):\n",
        "  print(positional_only, standard, keyword_only)\n",
        "\n",
        "get_a_combined_example(20, 10, keyword_only=23)\n",
        "\n",
        "## this will give us errors\n",
        "\n",
        "get_a_combined_example(20, 10, 23)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 217
        },
        "id": "UjLfF6bZBlpF",
        "outputId": "8445852c-53cc-4e4e-e987-d98663116a47"
      },
      "execution_count": 15,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "20 10 23\n"
          ]
        },
        {
          "output_type": "error",
          "ename": "TypeError",
          "evalue": "ignored",
          "traceback": [
            "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
            "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
            "\u001b[0;32m<ipython-input-15-47cbac43db82>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      6\u001b[0m \u001b[0;31m## this will give us errors\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      7\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 8\u001b[0;31m \u001b[0mget_a_combined_example\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m20\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m10\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m23\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
            "\u001b[0;31mTypeError\u001b[0m: get_a_combined_example() takes 2 positional arguments but 3 were given"
          ]
        }
      ]
    }
  ]
}