## NumPy filter array by condition | Example code

Use NumPy extract() or Where() function to filter array by condition. NumPy filter array by condition example Simple example code NumPy filter using condition on each element. Using NumPy.extract: Output: Using NumPy.where: Output: [ 2 4 6 8 10] How to efficiently filter elements in a NumPy array by value in Python? Answer: Use boolean Read More…

## Compare two Arrays in Python | Example code

Simple use equality operator to compare two Arrays in Python. Example compare two Arrays in Python Simple example code. Output: How to compare two NumPy arrays? We generally use the equality == operator to compare two NumPy arrays to generate a new array object. Call the all() with to check if the two NumPy arrays Read More…

## Create empty NumPy Array | Example code

There are two ways to create an empty NumPy Array. NumPy.zeros and NumPy.empty Both of these methods differ slightly. Shape – Shape of the new array, e.g., (2, 3) or 2. dtype (optional) – The desired data-type for the array,e.g., numpy.int8. Default is numpy.float64. order (optional) – Indicates whether multi-dimensional data should be stored in Read More…

## NumPy array append in Python | Example code

Use The NumPy append() method to appends values along the mentioned axis at the end of the array. axis (int, optional) The axis along which values are appended. If the axis is not given, both arr and values are flattened before use. NumPy Array append Example Flattened append array code. Output: Appending the arrays with Read More…