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COIf you’re starting data analysis or ML, learn these NumPy basics early.
Mastering these operations will make your array handling fast and efficient.
Here’s what every Python data beginner should know:
🔹 Array Creation
array, zeros, ones, arange, linspace
🔹 Array Info
shape, size, ndim, dtype
🔹 Math Operations
sum, mean, max, min, std
🔹 Element-wise Ops
+, *, **, array addition
🔹 Indexing & Slicing
arr[ ], arr[: ], arr[:, ], negative indexing
🔹 Reshape & Flatten
reshape, flatten, ravel
🔹 Logical & Useful Functions
where, unique, sort, boolean filtering
These are the backbone of NumPy and real-world data workflows.
💾 Save this post — This will help you work with arrays like a pro.
Follow 👉 @coders.well for more Python, NumPy, Pandas, SQL and data role guides!
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