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{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## Tuples\n", "- We cannot change any value inside a tuple, but we can in a list" ] }, { "cell_type": "code", "execution_count": 13, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "(1, 2, 'text', 2.0)\n", "1\n" ] }, { "ename": "TypeError", "evalue": "'tuple' object does not support item assignment", "output_type": "error", "traceback": [ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)", "Cell \u001b[0;32mIn[13], line 4\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;28mtuple\u001b[39m)\n\u001b[1;32m 3\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;28mtuple\u001b[39m[\u001b[38;5;241m0\u001b[39m])\n\u001b[0;32m----> 4\u001b[0m \u001b[38;5;28;43mtuple\u001b[39;49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m]\u001b[49m \u001b[38;5;241m=\u001b[39m \u001b[38;5;241m10\u001b[39m\n\u001b[1;32m 5\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;28mtuple\u001b[39m)\n", "\u001b[0;31mTypeError\u001b[0m: 'tuple' object does not support item assignment" ] } ], "source": [ "tuple = (1,2,\"text\",2.0)\n", "print(tuple)\n", "print(tuple[0])\n", "tuple[0] = 10\n", "print(tuple)" ] }, { "cell_type": "code", "execution_count": 12, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "[1, 2, 'text', 2.0]\n", "1\n", "[10, 2, 'text', 2.0]\n" ] } ], "source": [ "list = [1,2,\"text\",2.0]\n", "print(list)\n", "print(list[0])\n", "list[0] = 10\n", "print(list)" ] }, { "cell_type": "code", "execution_count": 19, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Value 1 at index 0\n", "Value 2 at index 1\n", "Value text at index 2\n", "Value 2.0 at index 3\n" ] } ], "source": [ "for idx,value in enumerate(tuple):\n", " print(f\"Value {value} at index {idx}\")" ] }, { "cell_type": "code", "execution_count": 37, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "1 2\n", "2 1\n" ] } ], "source": [ "tuple_2 = (1,2)\n", "x,y = tuple_2\n", "print(x,y)\n", "\n", "x,y = y,x\n", "print(x,y)" ] }, { "cell_type": "code", "execution_count": 35, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "1 2 text\n", "1 2 2.0\n" ] } ], "source": [ "a,b,c, *rest = tuple \n", "print(a,b,c)\n", "\n", "a,b, *middle, c = tuple\n", "print(a,b,c)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Nested dictionaries" ] }, { "cell_type": "code", "execution_count": 46, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "{'Mon': 'Math', 'Tue': 'Phy'}\n", "{'Mon': 'Math', 'Tue': 'Phy', 'Test': 10000}\n" ] } ], "source": [ "dict = {}\n", "\n", "dict[\"Mon\"] = \"Math\"\n", "dict[\"Tue\"] = \"Phy\"\n", "\n", "print(dict)\n", "\n", "dict[\"Test\"] = 10_000\n", "print(dict)" ] }, { "cell_type": "code", "execution_count": 51, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "{'Father': {'Age': 60, 'Name': 'Tom', 'Hobbie': {'Hobby 1': 'Climbing', 'Hobby 2': 'Pianist'}}}\n" ] } ], "source": [ "family = {}\n", "\n", "family[\"Father\"] = {}\n", "family[\"Father\"][\"Age\"] = 60\n", "family[\"Father\"][\"Name\"] = \"Tom\"\n", "family[\"Father\"][\"Hobbie\"] = {}\n", "family[\"Father\"][\"Hobbie\"][\"Hobby 1\"] = \"Climbing\"\n", "family[\"Father\"][\"Hobbie\"][\"Hobby 2\"] = \"Pianist\"\n", "\n", "print(family)" ] }, { "cell_type": "code", "execution_count": 63, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "{'Father': {'Name': 'Tom'}}\n" ] } ], "source": [ "fam = {\n", " \"Father\": {\n", " \"Name\":\"Tom\"\n", " }\n", "}\n", "\n", "print(fam)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.12.7" } }, "nbformat": 4, "nbformat_minor": 2 }