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How to rotate a matrix with Numpy

May 12, 2021November 17, 2025Pythoneo

Learn how to rotate, flip, and transpose NumPy matrices using rot90(), flip(), and transpose() methods.

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How to add dimension to Numpy array?

April 7, 2021November 17, 2025Pythoneo

Learn how to add dimensions to NumPy arrays using np.newaxis and np.expand_dims() functions for reshaping multidimensional data in Python.

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How to stack arrays in Numpy?

April 1, 2021November 17, 2025Pythoneo

Learn how to stack arrays in NumPy using vstack(), hstack(), stack(), and dstack() functions to combine and reshape multi-dimensional data for efficient data manipulation.

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How to rank values in Numpy array?

March 31, 2021November 17, 2025Pythoneo

Learn how to rank values in NumPy arrays using the argsort() function to sort by rows or columns with axis parameters.

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