Explore tweets tagged as #dataframe
The ONLY Python Cheat Sheet You’ll Ever Need! 🔥 If you’re in Data Science, mastering Python (especially NumPy + Pandas) is a MUST. I made this all-in-one cheat sheet to save you from constantly Googling! 📚🔍 ✅ NumPy basics & array tricks ✅ Pandas DataFrame slicing &
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Python Interview – Day 10 Q: How would you write a DataFrame to a SQL database in Python? A: Use Pandas to_sql() with SQLAlchemy. It helps store data directly into databases for analysis & integration. #Python #Pandas #SQL #DataScience #ML #100DaysOfCode #Interview
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一张图,把 Python 能做什么、要学哪几个库,全讲明白了。 数据 & 科学计算 1⃣Pandas → 数据分析 把 CSV/Excel/SQL 变成表格 DataFrame 快速做筛选、分组统计、透视表、时间序列分析 做报表、用户分析、A/B 数据全离不开它 2⃣NumPy → 科学计算 高性能多维数组,
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احد طرق تجميع البيانات Web Scraping تقدر تسوي سحب لبيانات اي موقع وتحفظها ب اي صيغة تبغاها جمعت بيانات لأحد المواقع بطريقة جداً سهلة وحطيتها في DataFrame الطريقة ممتازه جداً للحصول على اي بيانات من مصادر مختلفة نزلت الطريقة في حسابي في GitHub الرابط في البايو
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How to process billions of rows in seconds with Python? ArcticDB. • DataFrame database • Proven at petabyte-scale • Used by Man and Bloomberg And it's free on GitHub:
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Day 14 of #100DaysOfCode of becoming an expert in AI/DS >> Pandas Grinding Today, I learned 18 new and very important Pandas DataFrame methods and after understanding and implementing each one, I will so powerful. #AI #buildinpublic #letsconnect #CodingJourney #datascience
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Python Interview – Day 11 Q: How would you filter rows in a DataFrame where a column contains a specific substring? A: Use Pandas string filtering with str.contains(). It’s great for keyword searches in text data. #Python #Pandas #DataScience #ML #100DaysOfCode #Interview
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Rust-based query engine for analytics, supports SQL, DataFrame, and multiple formats
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PSA when you need to talk about a Polars DataFrame with an LLM
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バックテスト高速化に備えて、CSVファイルで管理していたヒストリカルデータをsqliteに移行してみている ヒストリカルデータにインジケータや取引戦略パラメータの列を追加する必要があるが、巨大なDataFrameをメモリに載せると非効率 必要な列だけクエリで取得してDataFrame化する方式にしたい
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I spent 20 minutes explaining the same DataFrame to an AI that calls itself a 'copilot.' Me: “Normalize the user_tenure column based on that plot.” AI: “Sorry, I don’t have the context. Can you describe your schema again?” That’s when it clicked: Most AI coding tools are
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Python Interview – Day 14 Q: How would you reshape a DataFrame from wide format to long format in Python? A: Use Pandas melt(). It’s ideal for preparing tidy data or reshaping for visualization tools. #Python #Pandas #DataScience #ML #100DaysOfCode #Interview
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🤝 The best code is built together! Join Marco Gorelli now as he develops Narwhals live. Share your ideas, ask questions, and help shape the future of dataframe compatibility. https://t.co/IXkIxt23YY
#PythonCommunity #OpenSource
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Wow the team at @daftengine cooked! You can now read/write to 🤗Hugging Face with Daft! > DataFrame engine in 🦀 runs distributed and supports multimodal datasets to train/eval models Best part: it's optimized for Xet, the dedupe-based HF storage that makes uploads crazy fast!
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From Dataset to DataFrame to Deployed: Your First Project with Pandas & Scikit-learn https://t.co/UHS7MrVzif
#AI #MachineLearning #Analytics
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@HunterAlaa3566 @sangafc @pmofa @yugioh7 @XcorpJP @SarahKSilverman @victoriabeckham @Qatari @Tyga @travelocity @evanescence @IntlCrimCourt @YPJDefense @CIA @elonmusk @finkd @Microsoft @ArenaNet @UN @gnutools @GroupAnon @Reuters @ReutersBiz @ReutersScience @ReutersWorld @TheSafeAnnaAnon @JagexSupport @NASA_Technology @NepalPoliceHQ @MsftSecIntel @ATSE_au @IcelandNATO @USAndMumbai @GoogleAI @GitHubEducation @threatintel @NCMIUK @modgovksa @SuperGrok @indiainzambia @Cambridge_Uni @fedora @KasperskyKSA @MicrosoftDesign @kaspersky @NUGMyanmar @IceFrog Great resource! For a quick example, merging two DataFrames in Pandas: import pandas as pd df1 = pd.DataFrame({'key': ['A', 'B'], 'value': [1, 2]}) df2 = pd.DataFrame({'key': ['A', 'B'], 'value': [3, 4]}) merged = pd.merge(df1, df2, on='key', suffixes=('_left', '_right'))
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The Panel-Material-UI package provides an improved FileInput component. For example it adds the .object property which automatically converts an uploaded file to a displayable object like a DataFrame. 👇Link to guide below. #python #dataviz #datascience #Analytics
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Bring the power of modern data science to your Ignition scripting! Jandas — the challenge-winning resource — is a FREE re-implementation of popular Pandas DataFrame features & methods made for use in your Ignition Jython scripts for smarter data analysis. https://t.co/9EKjvNo1A0
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