random_numbers.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Import the random module.\n",
    "import random"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "-70"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random.randint(-90,90)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.2589079856600638"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random.random()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "-38.53691444788525"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random_number = random.randint(-90, 89) + random.random()\n",
    "random_number"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[45.53718060021862,\n",
       " 9.082350304341638,\n",
       " 11.184860809708994,\n",
       " -52.5380731130132,\n",
       " 55.577082863212574,\n",
       " 63.21328359009728,\n",
       " -53.78369672039194,\n",
       " -13.828304786052378,\n",
       " 47.779727275787174,\n",
       " -23.006269783799137]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x = 1\n",
    "latitudes = []\n",
    "while x < 11:\n",
    "    random_lat = random.randint(-90, 89) + random.random()\n",
    "    latitudes.append(random_lat)\n",
    "    x += 1\n",
    "latitudes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "-32"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random.randrange(-90, 90, step=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "-78"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    " random.randrange(-90, 90, step=3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.924690310284916"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random.uniform(-90, 90) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Import the NumPy module.\n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "27.31942179028367"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.random.uniform(-90.000, 90.000)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "27.811688903172623"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.random.uniform(low=-90, high=90)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([-10.09289099, -33.54201464,  31.92966785,  30.35646597,\n",
       "       -43.83286938, -47.40963091, -49.63525251, -84.12509199,\n",
       "       -28.51801178,  -5.71615842, -60.733372  , -86.72928727,\n",
       "        45.57470417, -37.76242211,  70.52652858, -79.36007828,\n",
       "        68.55517921, -31.6541049 ,  60.33199034, -35.15091989,\n",
       "        39.5780937 ,  -0.11172532, -17.15894444,   5.86531552,\n",
       "       -14.6089385 , -39.07007805,  17.04646808, -41.01942119,\n",
       "       -32.35614907, -75.10114725,  27.72480124, -63.22834922,\n",
       "        88.94227635,  34.91336562,  62.25084084,   1.79873037,\n",
       "       -61.53862273,  45.90933314,  26.67315033, -76.64624298,\n",
       "       -20.91470798,  -2.87743553,  -4.01766748,  65.85831405,\n",
       "        68.99157692,  29.28126226, -16.57996592,  15.61221394,\n",
       "       -84.87812829,  64.75612931])"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.random.uniform(-90.000, 90.000, size=50)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Import timeit.\n",
    "import timeit"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "77.2 µs ± 5.32 µs per loop (mean ± std. dev. of 7 runs, 10000 loops each)\n"
     ]
    }
   ],
   "source": [
    "%timeit np.random.uniform(-90.000, 90.000, size=1500)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "9.19 ms ± 697 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)\n"
     ]
    }
   ],
   "source": [
    "def latitudes(size):\n",
    "    latitudes = []\n",
    "    x = 0\n",
    "    while x < (size):\n",
    "        random_lat = random.randint(-90, 90) + random.random()\n",
    "        latitudes.append(random_lat)\n",
    "        x += 1\n",
    "    return latitudes\n",
    "# Call the function with 1500.\n",
    "%timeit latitudes(1500)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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