The NumPy (Numeric Python) package helps us manipulate large arrays and matrices of numeric data. To use the NumPy module, we need to import it using: import numpy A NumPy array is a grid of values.

There are a number of arguments that np.loadtxt() takes that you'll find useful: delimiter changes the delimiter that loadtxt() is expecting, for example, you can use ',' and '\t' for comma-delimited ...

Want to get better performance with Python? Here's how to use NumPy to toe the 'invisible line' of data and memory transfers and optimize ... Let's change our script a bit and replace the Python list ...

To import NumPy into your Python session or script, just use this command: import. numpy . as. np. Shortening the command will make it easier to type.