I found the trend by this code. This trend is from Japanese Workers' Pay Day(Every 25th day in a month). '''python import yfinance as yf import matplotlib . pyplot as plt import pandas as pd import seaborn as sns # 分析期間の設定 dateStart = "2015-01-01" dateEnd = "2026-05-23" ticker = "JPY=X" # ドル円 # yfinanceから取得（仕様変更の警告回避のため auto_adjust を明示） df = yf . download ( ticker , start = dateStart , end = dateEnd , auto_adjust = False , progress = False ) # yfinanceの仕様変更（MultiIndex化）に対応して終値を安全に抽出 if isinstance ( df . columns , pd . MultiIndex ): close = df [ "Close" ][ ticker ].dropna() else : close = df [ "Close" ]. dropna () # 前日比の変化率（%）を計算 # ドル円の場合、プラス = ドル買い/円売り、マイナス = ドル売り/円買い daily_return = close . pct_change () * 100 # 分析用のDataFrameを作成 analysis_df = pd . DataFrame ({ "Return" : daily_return }) analysis_df . index = pd . to_datetime ( analysis_df . index ...
Prime Number Tetris support page Overview: Prime Number Tetris is a unique twist on classic Tetris, incorporating a prime number mechanic. Each block has an assigned digit, and whenever a full horizontal line's sum is prime, that line disappears. You can choose from three difficulty levels (Easy, Medium, Hard), which alter the numeric range and add variety for both newcomers and experienced players. Features: The I-shaped tetromino always has the digit 0, which affects how line sums are formed. Every time you clear a line, the sum of its digits is added to your total. At Game Over, see how high your total score is. As a browser extension, you can play instantly with a single click. How to Play: Select a difficulty and start the game. Use the keyboard or on-screen buttons to move and rotate tetrominoes. If the sum of a full row is prime, that row disappears and contributes to your score. When no more pieces can be placed, it's Game Over—check your final total of cleared digits. ...