
The Core of Core Python Basics
datalabpark
Stop taking encyclopedic lectures that try to cover everything! An introductory Python course that gathers only the core of the core for stress-free learning!
Beginner
Python
No more encyclopedia-style lectures from A to Z! A reference-style lecture that gathers only the essentials you can apply directly to real-world practice!
238 learners
Level Basic
Course period Unlimited


Reviews from Early Learners
5.0
hawjdhi
I think it's good because the explanation is easy to understand even for non-majors. Personally, I don't like overly long and verbose explanations, but I like that the lecture is concise and focuses on only the parts that can be applied immediately in the field.
5.0
Hosoo Jung
I was worried that it would be difficult since I am not a major and have never used a program before, but it was explained so easily and step by step that I understood it all! The lectures are not too long and the content is concise, so it was good to watch them from time to time :) Thank you for the great lecture and I look forward to the new lecture!!
5.0
장준민
It's very easy and slow to follow, so even a beginner like me can follow along!! I started learning Python because I had to, but the content in Hankang is not too much, and it's good because it explains each topic in detail. I'm a semiconductor practitioner, and if I use this well, it will be very useful in my work. I recommend it to practitioners!
Python Data Analysis Basics and Useful Practical Tips!
Python Data Visualization Basics and Useful Practical Tips!
Creating a super simple data web dashboard!



We cover everything from the basics of Pandas, the go-to library for handling structured data in Python, to essential methods and tips for practical application.
We cover everything from Python's representative data visualization libraries, Matplotlib and Seaborn, to the more modern Plotly library.
You will learn practical data-visualization methods and tips for drawing simple and clean graphs.
You will learn the basics of the Streamlit library, which allows you to easily create web dashboards without any prior knowledge of web development.
We will conduct a hands-on session where you will create a simple web dashboard using real-world datasets and gain insights from the data.
◆ I am currently working in process design and defect analysis based on big data analysis at a well-known major corporation. I serve as an internal Data Science instructor and have a deep interest in Python task automation and data science, notably being selected as one of 23 finalists out of over 2,000 candidates for my work in Python-based efficiency improvements.
◆ I first started Python to engage in automated stock trading, and although it left a deep wound in my bank account, I realized Python's potential and achieved great results by applying it to work efficiency. Based on this experience, I am conducting various lectures and seminars under the motto, "Let's leave work 5 minutes earlier through work efficiency."
◆ I also went through numerous trials and errors while studying Python from zero base. With the hope that you won't have to experience those same struggles, I have created this lecture by generously including frequently used methods and essential tips.


You don't need to learn every single detail of Python grammar.
【5-Hour Python Basics: Core Concepts Only】
How far can you go with ChatGPT?
【Building a Stock Auto-Trading Application and Web Investment Reports with ChatGPT and Python】
Practical Python application examples to learn easily with ChatGPT!
【5-Hour Python Basics: Core Concepts Only】
A book covering the contents of this lecture has been published!
You can find it at the link below.
*Purchasing this book is not a requirement for taking this course.
<YES24 Online Bookstore Link>
https://www.yes24.com/Product/Goods/124732783
<Kyobo Book Centre Online Bookstore Link>

We are offering a 10,000 KRW coupon for this course to those who write a thoughtful review of the basic grammar lecture!
Please refer to the link below for more details about the event!

Q. Why should I learn Python? How good is Python for data analysis?
Excel is a representative data analysis app widely used by the general public.
Excel is great for simple use, but it is difficult to work with large datasets, and you eventually have to learn VBA to perform automation and advanced analysis.
Python is not just for data analysis; it is also capable of data analysis. Python is fast. You can automate repetitive tasks by writing simple scripts, and you can use numerous libraries for advanced data analysis for free.
You may feel that there is an initial barrier to entry. However, I believe this lecture will help lower that barrier. Once you overcome that first hurdle, I believe you will be able to personally experience the immense potential that Python holds in the field of data analysis.
Q. I'm new to Python. Will I be able to follow the course and apply it in practice without any issues?
I believe it's not that most people are unable to do data analysis, but rather that they have sought out this course to learn how to do it more efficiently.
You've come to the right place. At first, it might feel as daunting as switching from a familiar tricycle to learning how to ride a bicycle, but eventually, you'll find yourself admiring your own ability to skillfully ride that bicycle at speeds much faster than a tricycle ever could!
Operating System and Version (OS): Windows, macOS
Tools used: Jupyter lab
Please refer to the intro of the lecture notes for the versions of Python and libraries used in the course.
Lecture notes, example datasets, and source code provided!
A book on the same topic as this lecture is scheduled for publication! (Expected January 2024, the book is not mandatory.)
Basic knowledge of Python (data types, etc.) is recommended but not required!
Please refer to the link below for the basic Python grammar lecture! (Lecture review event in progress!)
Everyone has a first time. Please take the course with just passion and determination!
If you have any questions regarding the lecture content or related topics, please feel free to contact me at any time!
Unauthorized distribution of the lecture and lecture materials is prohibited.
If you prefer fast-paced lectures, please set the playback speed to 1.5x!
Who is this course right for?
For those who want to automate tedious, repetitive data tasks!
For those who want to leave work 5 minutes early through efficient work!
For those who want to learn the essentials that can be applied immediately in practice within a limited amount of time!
Those who have taken similar courses but find it difficult to actually apply them in practice!
For those who want to create a dashboard for managing their own personal finance data!
Need to know before starting?
Python (Recommended, not required!)
Please refer to the link below for the lecture on core Python syntax.
https://inf.run/CfpdM
4,631
Learners
167
Reviews
55
Answers
4.7
Rating
6
Courses
Email: pchaneui39@gmail.com
Blog: https://blog.naver.com/parksdatalab
We are offering free enrollment coupons for the new GPT-5 version of the course to existing students of the GPT-4 based course.
Please refer to the link below for instructions on how to participate.
https://blog.naver.com/parksdatalab/223994314549
-. Python Data Analysis & Visualization + Building Web Dashboards
-. Building a Stock Auto-Trading App and Web Investment Report with ChatGPT and Python
-. Ph.D. in Engineering from POSTECH
-. Research on improving semiconductor device performance based on machine learning
-. Data Science Instructor for employees at S-Group (Major Corporation)
Creating trading app and web investment reports Biography - Ph.D. in Engineering from POSTECH - Research on machine learning-based semiconductor device performance improvement - Data Science Instructor for employees at Samsung Group
All
48 lectures ∙ (14hr 51min)
Course Materials:
All
25 reviews
4.8
25 reviews
Reviews 3
∙
Average Rating 5.0
Reviews 3
∙
Average Rating 5.0
Reviews 1
∙
Average Rating 5.0
5
I was worried that it would be difficult since I am not a major and have never used a program before, but it was explained so easily and step by step that I understood it all! The lectures are not too long and the content is concise, so it was good to watch them from time to time :) Thank you for the great lecture and I look forward to the new lecture!!
Reviews 1
∙
Average Rating 5.0
5
It's very easy and slow to follow, so even a beginner like me can follow along!! I started learning Python because I had to, but the content in Hankang is not too much, and it's good because it explains each topic in detail. I'm a semiconductor practitioner, and if I use this well, it will be very useful in my work. I recommend it to practitioners!
Reviews 3
∙
Average Rating 5.0
Check out other courses by the instructor!
Explore other courses in the same field!
Limited time deal ends in 1 days
$26.40
22%
$34.10