Upload a CSV or Excel file and get exploratory data analysis with no code: EDA charts, anomaly detection, forecasts and plain-English questions in pandas, with the calculation shown under every number ...
Track Nintendo Switch 2 game prices across MSRP tiers, regions, and formats with this 12-step spreadsheet and Python tracker.
I loaded a large JSON file in Python and watched memory jump from 43 MB to 808 MB. Here’s what happened and how streaming changed everything.
Excel remains one of the most powerful tools for handling data ranging from thousands to tens of thousands of rows. However, ...
Excel isn't useless here, either. Poking one number and watching everything move is instant, and Excel's own Python in Excel ...
Desktop expense management app built with Python, Tkinter, CSV, Pandas, and Matplotlib. This repository contains fictional sample financial data.
这篇内容面向的就是个人投资者复盘场景：从同花顺导出当日涨停数据，用 pandas 做清洗和指标计算，再用 matplotlib 把封交比、封市比两个维度画出来，最后按规则筛出优质板。整套流程不需要数据库，不需要服务器，一台能跑 Python 的电脑就够。核心检索词就是同花顺涨停数据、pandas 清洗、matplotlib ...
文章浏览阅读192次。本文介绍基于STM32F103C8T6或ESP32-WROOM-32的离线环境监控系统，支持DHT22、BH1750、PMS5003和MQ-135多传感器数据采集；嵌入式端采用非阻塞状态机实现可靠采样与报警，串口透传标准六字段CSV格式；PC端用Python实现实时动态绘图与CSV日志分析；涵盖硬件选型、帧解析、ADC标定、EEPROM阈值 ...
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