In keeping with that goal, the book is confined to one popular Python distribution for scientific work—Anaconda—and the common scientific computing tools and libraries that are packaged with ...

To comment out a line in Python, we use the # symbol. Start any line with that symbol and it will be treated as a comment. # This line prints the text Hello, Python in the console ...

Python 3 files are also UTF-8 by default, but again this can be overridden by including a line such as #encoding: latin1 or #-*-coding: latin1 -*-immediately after the shebang line. Here is how we ...

But annotating four million lines of Python code in this way isn’t a straightforward task, here are some of the lesser-known benefits and how Dropbox accomplished the task.