#### Military: Retrieving data from SIPRI ver. 2

I. SIPRI databases You can find the databases: https://sipri.org/databases II. Read Excel sheets using Python Here are sample codes: https://colab.research.google.com/drive/1bzNEaL5xPVFdWzTWCxyvmUbQjuISLYTc?usp=sharing

#### Python: Leaning Polors ver. 1

I. Running code in Google Colaboratory You can see the sample code here: https://colab.research.google.com/drive/1jNj4GpUfR2mYJjffN2KSZFRZzv5xfwID?usp=sharing Here are some charts created with Plotly Express: II. References https://franzdiebold.github.io/polars-cheat-sheet/Polars_cheat_sheet.pdf https://towardsdatascience.com/visualizing-polars-dataframes-using-plotly-express-8da4357d2ee0 https://plotly.com/python/

#### Python: Create a Joy Plot

I. What is Joy Plot? https://www.youtube.com/watch?v=dkOaBlIKSkY&list=PLnif9Rfb5AdkmxSH3fAMsozp5eTnSqBYf Joy Plot, a ridgeline plot, is a visualization technique for plotting a repetitive signal. The name “joy plot” is derived from “Joy Division,” the…

#### Python: ChatGPT shows how to analyze “Strange Case of Dr. Jekyll and Mr. Hyde”

I typed: Tell me who wrote this, Mr. Utterson the lawyer was a man of a rugged countenance that was never lighted by a smile; cold, scanty and embarrassed in…

#### Python: Learning how to scrape the MOST READ stories in BBC News from ChatGPT

I. Ask ChatGPT about how to scrape the headlines of the most-read stories Copy the element on the web page. Tell ChatGPT to show the Python code for scraping the…

#### Python: Run a Terminal in Google Colab

You can run a Terminal in Google Colaboratory without Colab Pro. Just run a few codes: # install colab-xterm !pip install colab-xterm # load extensions %colab-xterm extension # open the…

#### Lectures: The results for the first questionnaires in 2023 ver. 2

I. Basic English I https://colab.research.google.com/drive/1R7H-giDP0qdsRDaIc6ndwt7DXEdNRXFQ?usp=sharing II. Computer English I https://colab.research.google.com/drive/1AOvffFt5JgyS936eF30Qgu1Y7X-EcoOC?usp=sharing III. Local Welfare You can see the result here on Google Colaboratory: https://colab.research.google.com/drive/1qbdRzGX2tAJJY9xG9WPgpGqN7mVvcAM3?usp=sharing

#### Finance: Leaning Stochastic Oscillator, python, yfinance, pandas_ta, plotly.graph_objects

I. Using yfinance + dictionary + matplotlib I.1. Getting historic pricing data using yfinance Load the data and get the pricing data for NASDAQ: !pip install yfinance import yfinance as…