There's a common myth in Python: "List Comprehensions are vectorized because they are faster than for loops." The truth: They aren't. While Comprehensions are slightly faster than .append() loop, they are still sequential. If the user has 1 million items, Python is still performing 1 million individual fetch calculate store cycle. Comprehensions are scalar and they process data one by one. Use Comprehensions for readability and small-to-medium data transformations. Just because Comprehension is in one line, it doesn't mean it's running in parallel. #Python #SoftwareEngineering #DataScience #CodingTips #PerformanceOptimization
Debunking Python List Comprehension Myth
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Day 1 – Python Deep Dive 🚀 Topic: Variables in Python Variables are used to store data in memory. Unlike many languages, Python doesn’t require explicit type declaration. Example: x = 10 name = "Shilpa" Here, Python automatically detects the type. 👉 Key takeaway: Python is dynamically typed, making it beginner-friendly. #Python #LearnPython #CodingJourney 🇮🇳
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This video discusses about features and syntax of library and builtin functions in Python. Full details of map, filter, shuffle, random, range, seed etc. functions have been explained.
Library and builtin functions in Python in Hindi: map, filter, shuffle, random, range, seed etc.
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Learn how to build a recommendation system with Python and TensorFlow, including content-based filtering, collaborative filtering, and hybrid approaches https://lnkd.in/gpcq_Jpt #Python Read the full article https://lnkd.in/gpcq_Jpt
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🧠 Python Trap You’ll Probably Hit Once When you create a list using multiplication like * 3, Python doesn’t create separate inner lists. Instead, it creates multiple references to the same list in memory. So when you modify one, all of them change together. But when you use a list comprehension, each inner list is created independently. That means changes stay isolated, exactly as you’d expect. This small difference is responsible for a lot of confusing bugs, especially in nested data structures. Reference: https://lnkd.in/gWBiknUH #pythonprogramming #learnpython #coding #python
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💻 Day 4 of #100DaysOfCode Today I learned about Tuples, Sets, and Dictionaries in Python 🐍 What I covered: - Tuples and their properties - Sets and how they store unique values - Dictionaries (key-value pairs) - Difference between Lists, Tuples, and Sets I also practiced small programs to understand how each data structure works in real scenarios. This helped me understand where to use each one and how data can be stored in different ways. Learning step by step and improving daily 💪 See you all tomorrow with new learnings and more progress 🚀 #Python #100DaysOfCode #CodingJourney #Learning #Consistency
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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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Built an 8086 Register Visualizer in Python Here’s what it does: • Simulates register changes step-by-step • Tracks flags in real-time • Helps visualize assembly execution Tech: Python, Tkinter GitHub: https://lnkd.in/gcV7Y47p #Python #DSA #AI #8086
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👉 We all use quotes in Python… But do you know when to use: ' vs " vs '''? Most beginners just use them randomly. Here’s the simple rule 👇 # Single quotes → simple text name = 'Ali' # Double quotes → when text has ' msg = "It's a good day" # Triple quotes → multi-line / docstrings text = '''This is multi-line text''' That’s it. No confusion. No overthinking. --- 💡 Good code is not just about working… It’s about being clear and readable. --- Do you follow this… or just use quotes randomly? #Python #LearnPython #CodingBasics #ProgrammingConcepts #PythonTips #CodeClarity #CleanCode #LearnWithMe #strings
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