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Disabling SSL cert validation, and suppressing warnings. Fixes issue …pull/213/head^2
1 changed files with 81 additions and 0 deletions
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{ |
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"cells": [ |
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{ |
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"cell_type": "markdown", |
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"id": "a98030af-fcd1-4d63-a36e-38ba053498fa", |
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"metadata": {}, |
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"source": [ |
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"# A Small Tweak to Week1-Day5\n", |
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"\n", |
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"If you have network restrictions (such as using a custom DNS provider, or firewall rules at work), you can disable SSL cert verification.\n", |
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"Once you do that and start executing your code, the output will be riddled with warnings. Thankfully, you can suppress those warnings,too.\n", |
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"\n", |
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"See the 2 lines added to the init method, below." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": 22, |
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"id": "106dd65e-90af-4ca8-86b6-23a41840645b", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# A class to represent a Webpage\n", |
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"\n", |
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"# Some websites need you to use proper headers when fetching them:\n", |
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"headers = {\n", |
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" \"User-Agent\": \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36\"\n", |
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"}\n", |
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"\n", |
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"class Website:\n", |
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" \"\"\"\n", |
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" A utility class to represent a Website that we have scraped, now with links\n", |
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" \"\"\"\n", |
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"\n", |
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" def __init__(self, url):\n", |
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" self.url = url\n", |
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"\n", |
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" #\n", |
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" # If you must disable SSL cert validation, and also suppress all the warning that will come with it,\n", |
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" # add the 2 lines below. This comes in very handy if you have DNS/firewall restrictions; alas, use\n", |
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" # with caution, especially if deploying this in a non-dev environment.\n", |
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" requests.packages.urllib3.disable_warnings() \n", |
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" response = requests.get(url, headers=headers, verify=False) \n", |
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" # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n", |
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" \n", |
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" self.body = response.content\n", |
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" soup = BeautifulSoup(self.body, 'html.parser')\n", |
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" self.title = soup.title.string if soup.title else \"No title found\"\n", |
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" if soup.body:\n", |
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" for irrelevant in soup.body([\"script\", \"style\", \"img\", \"input\"]):\n", |
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" irrelevant.decompose()\n", |
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" self.text = soup.body.get_text(separator=\"\\n\", strip=True)\n", |
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" else:\n", |
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" self.text = \"\"\n", |
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" links = [link.get('href') for link in soup.find_all('a')]\n", |
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" self.links = [link for link in links if link]" |
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] |
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} |
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], |
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"metadata": { |
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"kernelspec": { |
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"display_name": "Python 3 (ipykernel)", |
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"language": "python", |
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"name": "python3" |
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}, |
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"language_info": { |
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"codemirror_mode": { |
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"name": "ipython", |
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"version": 3 |
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}, |
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"file_extension": ".py", |
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"mimetype": "text/x-python", |
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"name": "python", |
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"nbconvert_exporter": "python", |
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"pygments_lexer": "ipython3", |
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"version": "3.11.11" |
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} |
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}, |
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"nbformat": 4, |
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"nbformat_minor": 5 |
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} |
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