Start of Python.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "e17162a4",
   "metadata": {},
   "source": [
    "## Start of Python\n",
    "### Basic Datatypes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "dc72c789",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1+1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "11993429",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.0"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1/1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "b7a72552",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1*2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "dc818cbf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "4"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "2**2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "51b39bf7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "int"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "e45ba271",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "float"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(5.5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "aa386e7c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "str"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(\"Hello World!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "2914ab21",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "bool"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(True)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2efe2e02",
   "metadata": {},
   "source": [
    "### String"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "450488a5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello World!'"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"Hello World!\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "0ecc4c6c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello World!'"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'Hello World!'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "46cec5f2",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = \"Hello World!\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "480a62f1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "str"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "2932678d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Hello World!\n"
     ]
    }
   ],
   "source": [
    "print(a)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e689385e",
   "metadata": {},
   "source": [
    "### Variable Assignment"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "338f544e",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = \"Hello World!\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "6e0c7d98",
   "metadata": {},
   "outputs": [],
   "source": [
    "a= 10\n",
    "b= 20"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "4f1e324f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "200\n",
      "2.0\n",
      "10\n",
      "200.5\n"
     ]
    }
   ],
   "source": [
    "print(a*b)\n",
    "print(b/a)\n",
    "print(a%b)\n",
    "print((a*b)+(a/b)) ##BODMAS"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9d13b4ec",
   "metadata": {},
   "source": [
    "### Print in Python"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "b4eb373a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Hello World!\n"
     ]
    }
   ],
   "source": [
    "print(\"Hello World!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "f978777a",
   "metadata": {},
   "outputs": [],
   "source": [
    "City = 'Suwon'\n",
    "Country = 'South Korea'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "9c73a247",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "I live in Suwon which is a city of South Korea\n"
     ]
    }
   ],
   "source": [
    "print(\"I live in {} which is a city of {}\".format(City, Country))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "2989152b",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "I live in Suwon which is a city of South Korea\n"
     ]
    }
   ],
   "source": [
    "print(\"I live in {variable_1} which is a city of {variable_2}\".format(variable_1 = City, variable_2 = Country))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "14323a4c",
   "metadata": {},
   "source": [
    "### Basic Functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "4e80f922",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "11"
      ]
     },
     "execution_count": 28,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len('South Korea')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "f3520178",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "11"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(Country)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "6aff4dd8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The name of South Korea has 10 letters in it.\n"
     ]
    }
   ],
   "source": [
    "print(\"The name of {} has {} letters in it.\".format(Country, len(Country)-1))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "7b122336",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(['1', '2', '3'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "da7ab2bd",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "2\n",
      "3\n",
      "4\n",
      "5\n"
     ]
    }
   ],
   "source": [
    "for i in range(1, 6):\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "1972af3e",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "9\n",
      "1\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nums = [3, 7, 2, 9, 1]\n",
    "print(max(nums))\n",
    "print(min(nums))\n",
    "type(nums)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "1983741f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n"
     ]
    }
   ],
   "source": [
    "x = -5\n",
    "print(abs(x))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "9a7f0155",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "3\n"
     ]
    }
   ],
   "source": [
    "x = 3.14159\n",
    "print(round(x))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "aa931261",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n"
     ]
    }
   ],
   "source": [
    "x = 5\n",
    "print(str(x))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "cc983491",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "str"
      ]
     },
     "execution_count": 50,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "69c926c3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "str"
      ]
     },
     "execution_count": 53,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "id": "43742300",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "123\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "int"
      ]
     },
     "execution_count": 55,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "string_num = \"123\"\n",
    "integer_num = int(string_num)\n",
    "print(integer_num)\n",
    "type(integer_num)"
   ]
  }
 ],
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