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Python One-Liner: Remove Duplicates from a List while Preserving Order! 🔄 #PythonTips #CodingShorts
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YouTubeCodeVisium
Python One-Liner: Remove Duplicates from a List while Preserving Order! 🔄 #PythonTips #CodingShorts
Duplicate removal is one of the most common preprocessing tasks when handling raw data. Python provides multiple approaches, but one of the cleanest one-liners uses dict.fromkeys(). Long Way: Start with an input list: [3, 1, 2, 3, 4, 2, 5, 1]. Iterate element by element. Append only if the element isn’t already in the result list. Preserves ...
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