The Most Powerful Crawling Technology Today: Mastering Scrapy and Selenium
For those who want to learn data science, big data, and crawling
- We have prepared a variety of examples to help you quickly learn the latest and best crawling techniques available.
20,000 people enrolled in online and offline classes! Easily learn the most powerful crawling (data collection) technology available Highly complete lecture
This course is a systematic course that learns crawling and Python data collection technology along with Python introduction and crawling basics boot camp . It is a special course that was created with the students' perspective in mind as much as possible , and is conducted in parallel with the field, and is a course that allows you to learn the functions one by one in a short period of time along with the lecture, and to further build data processing capabilities .
# What is the fastest and most stable crawling technique?
The most basic Python technology is the technique of using the requests and BeautifulSoup libraries. However, for each website, there are many cases where crawling is difficult with only related technologies. In this case, the technologies used are Selenium and Headless Chrome. Using related technologies, crawling is possible even in environments that require special operations, such as sites that require login. Also, when crawling a large amount of data stably rather than simply crawling a single web page, a framework called Scrapy is used. Scrapy is the fastest and most stable crawling technology.
# Is it difficult? How much do I need to know? Can I do it on my PC?
If you can understand Python programming and the basics of crawling, we have organized it so that you can crawl examples that are actually crawlable, focusing on the core parts, and use them right away. Also, since the related technology is closer to a technology that you need to use rather than a technology that you need to understand in depth, if you set a scope and learn it step by step, focusing on the parts that you absolutely need to understand, you can learn it more easily and in a shorter period of time.
* This course is designedto help you learn potentially complex related technologies easily in a short period of time .
# I don't have any basic knowledge of Python programming and crawling. Can I learn it systematically?
This course is designed to systematically learn from the basics to crawling technology or data analysis/science technology sequentially by learning it together with the Python Introduction and Crawling Basics Bootcamp in accordance with the data analysis/science roadmap described at the bottom of this detailed introduction.
In particular, Python programming and crawling basics are provided separately through the Python Introduction and Crawling Basics bootcamp classes. Through these two subjects, even those who have no knowledge of Python or crawling can follow along from the bottom, explaining everything from program installation in each Windows/Mac environment to background knowledge such as understanding of the web.
# I want to learn all the various technologies related to crawling, a data collection technology. How can I do that?
# To what extent should I learn crawling techniques for data analysis/science?
It is sufficient to learn up to the level covered in the Python Introduction and Crawling Basics Bootcamp and this lecture. In addition, the background knowledge (HTML/CSS that compose the web) required to learn related technologies, various data formats required to handle data in programming, and even how to use Open API are all covered in both lectures. Through this, you can naturally become familiar with how to handle data in programming.
* Also, when doing data analysis/scientific work in the future, the most difficult thing is actually getting the data I want. If you are equipped with the most powerful weapon to get the data I want through this lecture and the Python Introduction and Crawling Basics Bootcamp, you can grow into a much more competitive and capable data analyst/scientist.
To help you become familiar with relevant application technologies in a short period of time We provide lectures based on various codes and materials, step by step/technology-wise.
Don't waste your time! It's not that we can't do something because we don't have the information! Learn with proven lectures!
Have there been people who have paid millions of won for a lecture that only teaches grammar? While listening to the lecture, you can naturally repeat it, and it is inevitably ingrained in your head, and it is even patterned so that it can be used in practice, so that it can be used as is! It can be changed to fit various cases, and it is possible to properly build up the basics. At the same time, it is a curriculum that considers liberal arts students and even time. It is a lecture that was created after much thought due to an attachment to online lectures.
Crawling by manipulating browser and mouse with Selenium(Next News Comment Crawling Example)
If you are curious about the systematic curriculum, I recommend that you also take the crawling lecture, data analysis, and database lectures.
This is a series of IT lectures that we have carefully created so that you can feel, 'Ah! It's really different!' Only those who are rational, considerate of each other, and can build good relationships Please take the class!
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In my opinion, this is the best among the crawling basics courses. I had to acquire the skills in a hurry because of the thesis, but it was not as easy as I thought. I listened to other (overseas) lectures and read books.... After listening to this course twice, I can now collect the data I need! Thank you! Fighting! Instructor~
Hello, thank you so much for writing such a great review. One of the goals of this course was to help students quickly master the skills they need in a short period of time, which would take a long time to learn on their own. I am so happy and honored to have received such a valuable review that fits this purpose perfectly. Thank you.
I've been taking the class for 3 years!! The best instructor in my life~ Friendliness 5 points / Explanation 5 points / Voice 4.5 points -> Rounding 5 points / Example selection 5 points
I learned the beginner level so much that I had fun learning it, and it was so good! I started a little after the lecture came out, so there were a lot of parts that changed (I tried hard to apply it and try it myself, but I failed a few of them until the endㅠ). Anyway, it was great for learning the basic flow. Now I'm moving on to the advanced lecture, and I hope that this lecture will be an opportunity for me to overcome the parts that I failed at in the intermediate level due to the server change.