Understanding _ in range() in Python

In Python, when you see a loop like this: 🔹 Output: 1. What Does _ Mean in for _ in range()? The underscore (_) is a throwaway variable or dummy variable in Python. It means:🟢 “I don’t care about this variable, I just need to repeat the loop.” So, instead of writing: You use _…

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Why Python is Slower than Other Languages like C,C#,C++,Java

Why Python is Slower than Other Languages like C,C#,C++,Java

Python’s relatively slower execution speed compared to compiled languages like C/C++ or Rust stems from several design and implementation choices that prioritize developer productivity and flexibility over raw performance. Here’s a breakdown of the key reasons: 1. Interpreted (Not Compiled) 2. Dynamic Typing 3. Global Interpreter Lock (GIL) 4. Memory Management 5. High-Level Abstractions 6….

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