## The Easiest Way to Rename a Column in Pandas

Two easy recipes for renaming column(s) in a Pandas DataFrame.

Two easy recipes for renaming column(s) in a Pandas DataFrame.

This post explains how the NumPy reshape operation works, how to use it and gotchas to watch out for.

You can calculate the L1 and L2 norms of a vector or the Frobenius norm of a matrix in NumPy with np.linalg.norm(). This post explains the API and gives a few concrete usage examples.

Using and suppressing scientific notation in Python and NumPy.

The unofficial guide to np.tile() with examples.

You can get the element-wise square of an input with np.square(). This is not exactly the same as x**2.

The unofficial guide to np.random.uniform()

The best way to sort a list of tuples in Python.

The Keras dense layer can be a little confusing. This post will give you everything you need to start using it.

Everything you ever wanted to know about the numpy square root operation…

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