mission_to_mars.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 94,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Dependencies and Setup\n",
    "from bs4 import BeautifulSoup as bs\n",
    "from splinter import Browser\n",
    "import pandas as pd\n",
    "import requests\n",
    "import time"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Mac Users"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/usr/local/bin/chromedriver\r\n"
     ]
    }
   ],
   "source": [
    "# Show path that we will be using\n",
    "# https://splinter.readthedocs.io/en/latest/drivers/chrome.html\n",
    "!which chromedriver"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## NASA Mars News"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 96,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Choose the executable path to driver\n",
    "executable_path = {\"executable_path\": \"/usr/local/bin/chromedriver\"}\n",
    "browser = Browser(\"chrome\", **executable_path, headless=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit Nasa news url through splinter module\n",
    "url_news = \"https://mars.nasa.gov/news/\"\n",
    "browser.visit(url_news)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Nine Finalists Chosen in NASA's Mars 2020 Rover Naming Contest\n",
      "-----------------------------------------\n",
      "Nine finalists have been chosen in the essay contest for K-12 students across U.S. to name NASA's next Mars rover. Now you can help by voting for your favorite. \n"
     ]
    }
   ],
   "source": [
    "# HTML Object\n",
    "html_news = browser.html\n",
    "soup = bs(html_news, \"html.parser\")\n",
    "\n",
    "# Scrape the latest News Title and Paragraph Text\n",
    "news_title = soup.find(\"div\", class_ = \"content_title\").text\n",
    "news_paragraph = soup.find(\"div\", class_ = \"article_teaser_body\").text\n",
    "\n",
    "# Display scrapped news \n",
    "print(news_title)\n",
    "print(\"-----------------------------------------\")\n",
    "print(news_paragraph)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "                       ________________________________________________________________________"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##  JPL Mars Space Images - Featured Image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit JPL Featured Space Image url through splinter module\n",
    "url_spaceimage = \"https://www.jpl.nasa.gov/spaceimages/?search=&category=Mars\"\n",
    "browser.visit(url_spaceimage)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [],
   "source": [
    "# HTML Object\n",
    "img_html = browser.html\n",
    "img_soup = bs(img_html, \"html.parser\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "JPL Featured Space Image\n",
      "-----------------------------------------\n",
      "https://www.jpl.nasa.gov/spaceimages/images/wallpaper/PIA15254-1920x1200.jpg\n"
     ]
    }
   ],
   "source": [
    "# Find image url to the full size\n",
    "featured_image = img_soup.find(\"article\")[\"style\"].replace('background-image: url(','').replace(');', '')[1:-1]\n",
    "\n",
    "# Display url of the full image\n",
    "featured_image_url = f\"https://www.jpl.nasa.gov{featured_image}\"\n",
    "print(\"JPL Featured Space Image\")\n",
    "print(\"-----------------------------------------\")\n",
    "print(featured_image_url)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "                       ________________________________________________________________________"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "\n",
    "\n",
    "## Mars Weather"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 91,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit Mars Weather twitter through splinter\n",
    "url_weather = \"https://twitter.com/marswxreport?lang=en\"\n",
    "browser.visit(url_weather)\n",
    "\n",
    "# HTML Object\n",
    "weather_html = browser.html\n",
    "weather_soup = bs(weather_html, \"html.parser\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 89,
   "metadata": {},
   "outputs": [],
   "source": [
    "# HTML Object\n",
    "weather_html = browser.html\n",
    "weather_soup = bs(weather_html, \"html.parser\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 92,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Scrape the latest Mars weather tweet from the page\n",
    "weather = weather_soup.find(\"p\", class_=\"TweetTextSize TweetTextSize--normal js-tweet-text tweet-text\")\n",
    "\n",
    "# Remove the anchor from paragraph\n",
    "weather.a.decompose()\n",
    "weather = weather.text"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 93,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Mars Weather\n",
      "-----------------------------------------\n",
      "InSight sol 415 (2020-01-27) low -95.1ºC (-139.1ºF) high -14.3ºC (6.3ºF)\n",
      "winds from the W at 5.1 m/s (11.4 mph) gusting to 20.7 m/s (46.4 mph)\n",
      "pressure at 6.30 hPa\n"
     ]
    }
   ],
   "source": [
    "# Clean up the text\n",
    "mars_weather = weather.replace(\" \\n\", '')\n",
    "\n",
    "# Display Mars Weather\n",
    "print(\"Mars Weather\")\n",
    "print(\"-----------------------------------------\")\n",
    "print(mars_weather)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "                       ________________________________________________________________________"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Mars Facts"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[                      0                              1\n",
       " 0  Equatorial Diameter:                       6,792 km\n",
       " 1       Polar Diameter:                       6,752 km\n",
       " 2                 Mass:  6.39 × 10^23 kg (0.11 Earths)\n",
       " 3                Moons:            2 (Phobos & Deimos)\n",
       " 4       Orbit Distance:       227,943,824 km (1.38 AU)\n",
       " 5         Orbit Period:           687 days (1.9 years)\n",
       " 6  Surface Temperature:                   -87 to -5 °C\n",
       " 7         First Record:              2nd millennium BC\n",
       " 8          Recorded By:           Egyptian astronomers,\n",
       "   Mars - Earth Comparison             Mars            Earth\n",
       " 0               Diameter:         6,779 km        12,742 km\n",
       " 1                   Mass:  6.39 × 10^23 kg  5.97 × 10^24 kg\n",
       " 2                  Moons:                2                1\n",
       " 3      Distance from Sun:   227,943,824 km   149,598,262 km\n",
       " 4         Length of Year:   687 Earth days      365.24 days\n",
       " 5            Temperature:    -153 to 20 °C      -88 to 58°C,\n",
       "                       0                              1\n",
       " 0  Equatorial Diameter:                       6,792 km\n",
       " 1       Polar Diameter:                       6,752 km\n",
       " 2                 Mass:  6.39 × 10^23 kg (0.11 Earths)\n",
       " 3                Moons:            2 (Phobos & Deimos)\n",
       " 4       Orbit Distance:       227,943,824 km (1.38 AU)\n",
       " 5         Orbit Period:           687 days (1.9 years)\n",
       " 6  Surface Temperature:                   -87 to -5 °C\n",
       " 7         First Record:              2nd millennium BC\n",
       " 8          Recorded By:           Egyptian astronomers]"
      ]
     },
     "execution_count": 140,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Visit the Mars Facts webpage and use Pandas to scrape the table\n",
    "url_facts = \"https://space-facts.com/mars/\"\n",
    "\n",
    "# Use Pandas - read_html - to scrape tabular data from a page\n",
    "mars_facts = pd.read_html(url_facts)\n",
    "mars_facts"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 141,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Value</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Description</th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <td>Equatorial Diameter:</td>\n",
       "      <td>6,792 km</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Polar Diameter:</td>\n",
       "      <td>6,752 km</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Mass:</td>\n",
       "      <td>6.39 × 10^23 kg (0.11 Earths)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Moons:</td>\n",
       "      <td>2 (Phobos &amp; Deimos)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Orbit Distance:</td>\n",
       "      <td>227,943,824 km (1.38 AU)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Orbit Period:</td>\n",
       "      <td>687 days (1.9 years)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Surface Temperature:</td>\n",
       "      <td>-87 to -5 °C</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>First Record:</td>\n",
       "      <td>2nd millennium BC</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <td>Recorded By:</td>\n",
       "      <td>Egyptian astronomers</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                              Value\n",
       "Description                                        \n",
       "Equatorial Diameter:                       6,792 km\n",
       "Polar Diameter:                            6,752 km\n",
       "Mass:                 6.39 × 10^23 kg (0.11 Earths)\n",
       "Moons:                          2 (Phobos & Deimos)\n",
       "Orbit Distance:            227,943,824 km (1.38 AU)\n",
       "Orbit Period:                  687 days (1.9 years)\n",
       "Surface Temperature:                   -87 to -5 °C\n",
       "First Record:                     2nd millennium BC\n",
       "Recorded By:                   Egyptian astronomers"
      ]
     },
     "execution_count": 141,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "mars_df = mars_facts[0]\n",
    "\n",
    "# Create Data Frame\n",
    "mars_df.columns = [\"Description\", \"Value\"]\n",
    "\n",
    "# Set index to Description\n",
    "mars_df.set_index(\"Description\", inplace=True)\n",
    "\n",
    "# Print Data Frame\n",
    "mars_df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Save html code to folder Assets\n",
    "html_table = mars_df.to_html()\n",
    "\n",
    "# Strip unwanted newlines to clean up the table\n",
    "html_table.replace(\"\\n\", '')\n",
    "\n",
    "# Save html code\n",
    "mars_df.to_html(\"mars_facts_data.html\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "                       ________________________________________________________________________"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Mars Hemispheres"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit the USGS Astrogeology Science Center url through splinter\n",
    "url_hemisphere = \"https://astrogeology.usgs.gov/search/results?q=hemisphere+enhanced&k1=target&v1=Mars\"\n",
    "browser.visit(url_hemisphere)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "metadata": {},
   "outputs": [],
   "source": [
    "# HTML Object\n",
    "html_hemisphere = browser.html\n",
    "soup = bs(html_hemisphere, \"html.parser\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "Cerberus Hemisphere Enhanced\n",
      "https://astrogeology.usgs.gov/cache/images/cfa62af2557222a02478f1fcd781d445_cerberus_enhanced.tif_full.jpg\n",
      "-----------------------------------------\n",
      "\n",
      "Schiaparelli Hemisphere Enhanced\n",
      "https://astrogeology.usgs.gov/cache/images/3cdd1cbf5e0813bba925c9030d13b62e_schiaparelli_enhanced.tif_full.jpg\n",
      "-----------------------------------------\n",
      "\n",
      "Syrtis Major Hemisphere Enhanced\n",
      "https://astrogeology.usgs.gov/cache/images/ae209b4e408bb6c3e67b6af38168cf28_syrtis_major_enhanced.tif_full.jpg\n",
      "-----------------------------------------\n",
      "\n",
      "Valles Marineris Hemisphere Enhanced\n",
      "https://astrogeology.usgs.gov/cache/images/7cf2da4bf549ed01c17f206327be4db7_valles_marineris_enhanced.tif_full.jpg\n",
      "-----------------------------------------\n"
     ]
    }
   ],
   "source": [
    "# Scrape all items that contain mars hemispheres information\n",
    "hemispheres = soup.find_all(\"div\", class_=\"item\")\n",
    "\n",
    "# Create empty list\n",
    "hemispheres_info = []\n",
    "\n",
    "# Sign main url for loop\n",
    "hemispheres_url = \"https://astrogeology.usgs.gov\"\n",
    "\n",
    "# Loop through the list of all hemispheres information\n",
    "for i in hemispheres:\n",
    "    title = i.find(\"h3\").text\n",
    "    hemispheres_img = i.find(\"a\", class_=\"itemLink product-item\")[\"href\"]\n",
    "    \n",
    "    # Visit the link that contains the full image website \n",
    "    browser.visit(hemispheres_url + hemispheres_img)\n",
    "    \n",
    "    # HTML Object\n",
    "    image_html = browser.html\n",
    "    web_info = bs(image_html, \"html.parser\")\n",
    "    \n",
    "    # Create full image url\n",
    "    img_url = hemispheres_url + web_info.find(\"img\", class_=\"wide-image\")[\"src\"]\n",
    "    \n",
    "    hemispheres_info.append({\"title\" : title, \"img_url\" : img_url})\n",
    "\n",
    "# Display titles and images ulr\n",
    "#hemispheres_info\n",
    "\n",
    "# Or Display titles and images ulr this way\n",
    "    print(\"\")\n",
    "    print(title)\n",
    "    print(img_url)\n",
    "    print(\"-----------------------------------------\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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