These simple operations and others are why NumPy is a building block for statistical analysis with Python. NumPy also makes ...

The English We Speak is your chance to catch up on the very latest English words and phrases. In under 3 minutes, we help you stay ahead of the pack by giving you 'must have' phrases that you can use ...

To play this video you need to enable JavaScript. How much water do you drink every day? Is it enough? Beth and Phil discuss this and teach you some new vocabulary.

stitch *.jpg stitches all jpg files in the current directory stitch img_dir/IMG*.jpg stitches all files in the img_dir directory starting with "IMG" and ending with ".jpg" stitch img1.jpg img2.jpg ...