Mission_to_mars_Challenge.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Import Splinter and BeautifulSoup\n",
    "from splinter import Browser\n",
    "from bs4 import BeautifulSoup as soup\n",
    "from webdriver_manager.chrome import ChromeDriverManager\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n",
      "\n",
      "====== WebDriver manager ======\n",
      "Current google-chrome version is 105.0.5195\n",
      "Get LATEST chromedriver version for 105.0.5195 google-chrome\n",
      "Trying to download new driver from https://chromedriver.storage.googleapis.com/105.0.5195.52/chromedriver_mac64.zip\n",
      "Driver has been saved in cache [/Users/traverslaville/.wdm/drivers/chromedriver/mac64/105.0.5195.52]\n"
     ]
    }
   ],
   "source": [
    "# Set excecutable path\n",
    "executable_path = {'executable_path': ChromeDriverManager().install()}\n",
    "browser = Browser('chrome', **executable_path, headless=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Visit the mars nasa news site\n",
    "url = 'https://redplanetscience.com'\n",
    "browser.visit(url)\n",
    "# Optional delay for loading the page\n",
    "browser.is_element_present_by_css('div.list_text', wait_time=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "# HTML parser setup\n",
    "html = browser.html\n",
    "news_soup = soup(html, 'html.parser')\n",
    "slide_elem = news_soup.select_one('div.list_text')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'MAVEN Maps Electric Currents around Mars that are Fundamental to Atmospheric Loss'"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Use the parent element to find the first `a` tag and save it as `news_title`\n",
    "news_title = slide_elem.find('div', class_='content_title').get_text()\n",
    "news_title"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Five years after NASA’s MAVEN spacecraft entered into orbit around Mars, data from the mission has led to the creation of a map of electric current systems in the Martian atmosphere.'"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Use the parent element to find the paragraph text\n",
    "news_p = slide_elem.find('div', class_='article_teaser_body').get_text()\n",
    "news_p"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### JPL Space Images Featured Images\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit URL\n",
    "url = 'https://spaceimages-mars.com'\n",
    "browser.visit(url)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Find and click the full image button\n",
    "full_image_elem = browser.find_by_tag('button')[1]\n",
    "full_image_elem.click()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Parse the resulting html with soup\n",
    "html = browser.html\n",
    "img_soup = soup(html, 'html.parser')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'image/featured/mars1.jpg'"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Find the relative image url\n",
    "img_url_rel = img_soup.find('img', class_='fancybox-image').get('src')\n",
    "img_url_rel"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'https://spaceimages-mars.com/image/featured/mars1.jpg'"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Use the base URL to create an absolute URL\n",
    "img_url = f'https://spaceimages-mars.com/{img_url_rel}'\n",
    "img_url"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Mars Facts"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Visit Mars facts URL\n",
    "url = 'https://galaxyfacts-mars.com/'\n",
    "browser.visit(url)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "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>Mars</th>\n",
       "      <th>Earth</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>description</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Mars - Earth Comparison</th>\n",
       "      <td>Mars</td>\n",
       "      <td>Earth</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Diameter:</th>\n",
       "      <td>6,779 km</td>\n",
       "      <td>12,742 km</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Mass:</th>\n",
       "      <td>6.39 × 10^23 kg</td>\n",
       "      <td>5.97 × 10^24 kg</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Moons:</th>\n",
       "      <td>2</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Distance from Sun:</th>\n",
       "      <td>227,943,824 km</td>\n",
       "      <td>149,598,262 km</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Length of Year:</th>\n",
       "      <td>687 Earth days</td>\n",
       "      <td>365.24 days</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Temperature:</th>\n",
       "      <td>-87 to -5 °C</td>\n",
       "      <td>-88 to 58°C</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                    Mars            Earth\n",
       "description                                              \n",
       "Mars - Earth Comparison             Mars            Earth\n",
       "Diameter:                       6,779 km        12,742 km\n",
       "Mass:                    6.39 × 10^23 kg  5.97 × 10^24 kg\n",
       "Moons:                                 2                1\n",
       "Distance from Sun:        227,943,824 km   149,598,262 km\n",
       "Length of Year:           687 Earth days      365.24 days\n",
       "Temperature:                -87 to -5 °C      -88 to 58°C"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Scrape Mars profile table with DataFrame\n",
    "df = pd.read_html('https://galaxyfacts-mars.com')[0]\n",
    "df.columns=['description', 'Mars', 'Earth']\n",
    "df.set_index('description', inplace=True)\n",
    "df\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'<table border=\"1\" class=\"dataframe\">\\n  <thead>\\n    <tr style=\"text-align: right;\">\\n      <th></th>\\n      <th>Mars</th>\\n      <th>Earth</th>\\n    </tr>\\n    <tr>\\n      <th>description</th>\\n      <th></th>\\n      <th></th>\\n    </tr>\\n  </thead>\\n  <tbody>\\n    <tr>\\n      <th>Mars - Earth Comparison</th>\\n      <td>Mars</td>\\n      <td>Earth</td>\\n    </tr>\\n    <tr>\\n      <th>Diameter:</th>\\n      <td>6,779 km</td>\\n      <td>12,742 km</td>\\n    </tr>\\n    <tr>\\n      <th>Mass:</th>\\n      <td>6.39 × 10^23 kg</td>\\n      <td>5.97 × 10^24 kg</td>\\n    </tr>\\n    <tr>\\n      <th>Moons:</th>\\n      <td>2</td>\\n      <td>1</td>\\n    </tr>\\n    <tr>\\n      <th>Distance from Sun:</th>\\n      <td>227,943,824 km</td>\\n      <td>149,598,262 km</td>\\n    </tr>\\n    <tr>\\n      <th>Length of Year:</th>\\n      <td>687 Earth days</td>\\n      <td>365.24 days</td>\\n    </tr>\\n    <tr>\\n      <th>Temperature:</th>\\n      <td>-87 to -5 °C</td>\\n      <td>-88 to 58°C</td>\\n    </tr>\\n  </tbody>\\n</table>'"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.to_html()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# D1: Scrape High-Resolution Mars’ Hemisphere Images and Titles"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Hemispheres"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 1. Use browser to visit the URL \n",
    "url = 'https://marshemispheres.com/'\n",
    "\n",
    "browser.visit(url)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[{'image_url': 'https://marshemispheres.com/images/full.jpg',\n",
       "  'img_title': 'Cerberus Hemisphere Enhanced'},\n",
       " {'image_url': 'https://marshemispheres.com/images/schiaparelli_enhanced-full.jpg',\n",
       "  'img_title': 'Schiaparelli Hemisphere Enhanced'},\n",
       " {'image_url': 'https://marshemispheres.com/images/syrtis_major_enhanced-full.jpg',\n",
       "  'img_title': 'Syrtis Major Hemisphere Enhanced'},\n",
       " {'image_url': 'https://marshemispheres.com/images/valles_marineris_enhanced-full.jpg',\n",
       "  'img_title': 'Valles Marineris Hemisphere Enhanced'}]"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 2. Create a list to hold the images and titles.\n",
    "hemisphere_image_urls = []\n",
    "\n",
    "# 3. Write code to retrieve the image urls and titles for each hemisphere.\n",
    "# Find and click the full image button\n",
    "# Find the hemisphere image element \n",
    "hemisphere_image_elem = browser.find_by_css('a.product-item img')\n",
    "\n",
    "# For loop to iterate through image links\n",
    "for i in range(4):\n",
    "    hemisphere_dict = {}\n",
    "\n",
    "    # Click thourgh to next hemisphere\n",
    "    hemisphere_image_elem[i].click()\n",
    "\n",
    "    # Grab href of image\n",
    "    sample_link = browser.find_by_text('Sample').first\n",
    "\n",
    "    # Save image to dictionary\n",
    "    hemisphere_dict['image_url'] = sample_link['href']\n",
    "\n",
    "    # grab title of hemisphere\n",
    "    hemisphere_image_title = browser.find_by_css('div.cover h2.title').text\n",
    "\n",
    "    # Save title to dictionary\n",
    "    hemisphere_dict['img_title'] = hemisphere_image_title\n",
    "    \n",
    "    # Append hemisphere_image_urls list \n",
    "    hemisphere_image_urls.append(hemisphere_dict)\n",
    "\n",
    "    #Click back to homepage\n",
    "    browser.back()\n",
    "# # Click Sample link to full image\n",
    "hemisphere_image_urls\n",
    "\n",
    "# sample_link['href']\n",
    "\n",
    "\n",
    "# Find the relative image url\n",
    "#img_url_rel = full_image_soup.find('a', target_='blank').get('href')\n",
    "#img_url_rel"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[{'image_url': 'https://marshemispheres.com/images/full.jpg',\n",
       "  'img_title': <splinter.driver.webdriver.WebDriverElement at 0x7f7a319b5a10>},\n",
       " {'image_url': 'https://marshemispheres.com/images/schiaparelli_enhanced-full.jpg',\n",
       "  'img_title': <splinter.driver.webdriver.WebDriverElement at 0x7f7a028cbd10>},\n",
       " {'image_url': 'https://marshemispheres.com/images/syrtis_major_enhanced-full.jpg',\n",
       "  'img_title': <splinter.driver.webdriver.WebDriverElement at 0x7f7a028cbf10>},\n",
       " {'image_url': 'https://marshemispheres.com/images/valles_marineris_enhanced-full.jpg',\n",
       "  'img_title': <splinter.driver.webdriver.WebDriverElement at 0x7f7a028cbe50>}]"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 4. Print the list that holds the dictionary of each image url and title.\n",
    "hemisphere_image_urls"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "#browser.quit()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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