One mistake that makes your code slower (and most beginners don’t notice): Using lists for lookups. There’s a faster, cleaner way — and it’s built into Python. Watch this. #Python #ProgrammingTips #DeveloperGrowth #CodingJourney #TechCareers #PythonDeveloper
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Here's a quick Python tuple unpacking challenge from @dontmisstmr — can you get it right without running the code? nums = (10, 20, 30, (40, 50, 60)) x, y, z, nested = nums a, b, c = nested print(f"{z} and {b}") Tuple unpacking is one of those Python features that looks simple but trips people up the moment nesting gets involved. Drop your answer in the comments — and if you got it wrong, what threw you off? #Python #SoftwareDevelopment #CodingChallenge #ProgrammingTips #TechCommunity
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#7 — Docstring Added / Now It Documents Itself A good function tells you what it does. No need to read the code. Part of the series: One Problem – Different Approaches Start here: https://lnkd.in/dxPDnRXZ #OneProblemDifferentApproaches #CelsiusToFahrenheit #Python #sedatçapar
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🚀 Stop doing this in Python: it turns O(n) into O(n²) without you noticing In Python (and many other languages), strings are immutable. That means every time you concatenate a string, a new object is created instead of modifying the existing one. So if you do this repeatedly inside a loop, you’re not really “adding” to the string, you’re rebuilding it from scratch again and again, which becomes increasingly expensive. Reference: https://lnkd.in/gt_gw3bZ #python #coding #pythontips #pythonprogramming
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def first(): second() def second(): print("Hello from second") first() Can you tell without execution, will it work in Python or Not? And Why?
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Theory is great, but execution matters. Check out this 60-second visual breakdown on how to actually code outlier detection in Python. We're using pandas and scipy to implement both IQR Capping and Z-Score Dropping so your models stop skewing. #Part2 #DataScience #MachineLearning #Python #Pandas #DataEngineering #DataCleaning #TechEducation
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Day 4/30 – Python 🐍 Today I learned about lists in Python how to store multiple values and perform operations like append, remove, and slicing. Practiced a few problems and started understanding how powerful data structures can be. Getting better every day 📈 #Day4 #Python #CodingJourney #LearningInPublic
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Day 9 – Python Deep Dive 🚀 Topic: While Loop Example: i = 0 while i < 5: print(i) i += 1 👉 Key takeaway: Useful when condition-based repetition is needed. #Python #Developer
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Day 5 – Python Deep Dive 🚀 Topic: Type Checking Example: x = 10 print(type(x)) 👉 Key takeaway: Understanding types helps prevent bugs. Also explored: isinstance() #Python #Debugging
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Day 4 – Python Deep Dive 🚀 Topic: Mutable vs Immutable Immutable: int, string, tuple Mutable: list, dictionary Example: x = "hello" x[0] = "H" ❌ (error) 👉 Key takeaway: Immutable objects cannot be changed after creation. This impacts memory and performance. #Python #DeveloperThinking
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