<ul><li>This gets you all rows where sales exceeded 1000. Great for segmenting high-value customers or identifying top-performing products.</li><li>Rename cryptic column headers to something meaningful. You will thank yourself when building dashboards or sharing code.</li><li>This one-liner removes redundant records in your dataset so your analysis doesn’t get skewed by uninvited clones.</li><li>Group by any category and instantly calculate aggregated statistics. A must-have for quick summaries and KPI tracking.</li></ul>

10 Pandas One-Liners Every Data Analyst Should Know

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