Why can't beautifulsoup see some HTML elements?

Is selenium better than BeautifulSoup?

There is a lot of questions here, about both selenium and beautifulsoup. So I will just start with the question: what are the main differences in these two libraries? I am sure the most important difference is speed (and I think it is). But there is also something like the "philosophy" between these two libraries. The API's of the libraries are also quite different. So when you have to choose a library for your project there is another thing that comes into play.

Selenium. Selenium is an add on library for browser automation. So if you want to do the following tasks: automatically go to a website. Click a link. Fill a form. Etc. Then selenium is a good tool for you. You can write in Python with a simple script which sends commands to the browser and waits until the command is executed. So it is very easy to do.

The other approach is using beautifulsoup. This library was developed by Eric Khn and he basically designed this library for parsing HTML-documents in a very simple way. A HTML document looks like this:

In a Python file you can then write the following code: # get a parser and start reading from the root element. Parser = BeautifulSoup(sourcecode). # search for a certain ID in the root element. Parser.find("#someID") Beautifulsoup. I know that the answer to the question of which library to use is not really that easy. But I will try to answer the question to my best.

But first I will mention some things about the code above. If you don't understand some terms in the code, just ask me in the comments.

Sourcecode is a string. It contains all the HTML from the website. The program reads from the beginning of the string, that is it starts at the first character of the string. This is done with sourcecode.read(). The last part is very important! If you don't include the last part of the string it doesn't work!

# the root element is the element. Root = parser.parse(sourcecode) This line says: "start reading from the root element". The root element is the html element. But when you do parser.

Why can't beautifulsoup see some HTML elements?

For example if I use. Text=b'

This is a test

'. Soup = BeautifulSoup(text, "html.parser") then all HTML elements (h1, p.) are gone. Why is that? What can be done to see them?

As BeautifulSoup states in its docs, the parser option accepts two characters or "a combination of characters" to limit the scope of the element search. Parser: A parser is a module that provides the syntax tree which is used. as an intermediate format between a DOM/XML document and a stream of. Python data structures. The following parsers are currently available: html.parser, lxml.html, lxml.clean, html5lib.

Thus, you could specify a parser that allows for such HTML attributes as shown below, and pass it into the constructor of the BeautifulSoup function. >>> from bs4 import BeautifulSoup. >>> text = ". .

. . ". >>> soup = BeautifulSoup(text, "html.parser", parser='html5lib') >>> soup.prettify() You can select multiple elements by passing a list, list of lists, or iterable of CSS selectors, like so: >>> soup = BeautifulSoup(text, "html.h1 for s in soup.select("#foo, .

You can also use the more recent parser="lxml" or parser="lxml-html" for better performance and the inclusion of many features.select("#foo, .

What are some BeautifulSoup alternatives?

I am looking for a BeautifulSoup alternative for Python that is faster, more stable, and easier to use. What are some alternatives? I have used it in the past but was just looking for some recommendations.

There are several BeautifulSoup forks: BeautifulSoup 3 - Beautiful Soup 3. Beautiful Soup 4 - Beautiful Soup 4. Beautiful Soup for Django - Beautiful Soup for Django. BeautifulSoup4 - Beautiful Soup 4. BeautifulSoup - Beautiful Soup 3. Lxml - lxml (the xml library used in the default python implementation). Html5lib - html5lib (the library used to parse html documents). Lxml - lxml (the xml library used in the default python implementation). Also, there's: BeautifulSoup - BeautifulSoup 2. Beautiful Soup - Beautiful Soup 3. And many others. I would recommend BeautifulSoup4. It's very fast, very easy to use, very stable, and very flexible.

I use BeautifulSoup 4, I use the default python implementation, and I have not had any issues with it. It is very stable.

Here are some benchmarks of BeautifulSoup 4 and BeautifulSoup 3. The difference in speed is about 1.5 to 2 times.

What is BeautifulSoup Python?

BeautifulSoup is a Python library for parsing HTML. It's intended for easy, rapid web development and one of its strengths is its simplicity and ease of use. BeautifulSoup is one of the most used libraries for web scraping. In fact, even if you do not have a clue about programming you can easily use it to scrape data from websites. It is also useful for data analysis and data scraping. It is also used to parse or extract structured data from other markup languages (XML, RSS, JSON, etc.).

BeautifulSoup is based on the Soup.py module in BeautifulSoup 4 and contains all of the functions used in BeautifulSoup 4. It does not contain any features that are not provided by other existing Python libraries such as lxml.

It also provides a few simple methods to extract links from an HTML document. You can also use it to strip tags or modify them if you want to keep the tag's content but remove them if you do not want to keep the tag itself.

In addition to web scraping, BeautifulSoup is also a powerful parser for other document formats, including RSS, Atom, HTML, CSS, and LESS. Here is a great example of how to use BeautifulSoup: Step 1: Import BeautifulSoup. Import requests from bs4 import BeautifulSoup from pprint import pprint(BeautifulSoup(requests.get(').text).encode('utf-8')

Step 2: Parse The Webpage. You can get the HTML code of a webpage using the following command: requests.get(').text

The above command returns the HTML code of the website:

How do I use BeautifulSoup for web scraping?

I have been learning to use beautifulsoup and while I have been able to easily get data from the site it has proven to be a lot more difficult to scrape data from other sites. I have seen examples of how to do this using curl, urllib2, mechanize but I was hoping to find an easier way to do it in BeautifulSoup.

What I am looking to do is, download the data for the NFLPA Collegiate Bowl, using this script: Here is what I have so far: import urllib2. Import requests. S = requests.Session() s.auth = ('myname', 'mypassword') s.get(') s.close() # I then need to write something like this but the only problem is I can't get s to be available to print all the data. For table in soup.findall('tr'): data.append(row.text)
data.append(row.text)
data.append(row.text)
data.append(row.text)
data.append(row.text)
data.append(row.text)
data.append(row.text)
data.append(row.

Related Answers

Is BeautifulSoup included in Python?

BeautifulSoup is a Python module for parsing HTML and XML. You...

What is BeautifulSoup used for in Python?

BeautifulSoup is a library for processing HTML (and optionally XM...

Is Python good for Selenium?

Most of the stuff I've been doing for programming assignments so far...