How can I do a line break (line continuation) in Python?

Question

I have a long line of code that I want to break up among multiple lines. What do I use and what is the syntax?

For example, adding a bunch of strings,

Answer 1

One can also break the call of methods (obj.method()) in multiple lines.

Enclose the command in parenthesis "()" and span multiple lines:

> res = (some_object
         .apply(args)
         .filter()
         .values)

For instance, I find it useful on chain calling Pandas/Holoviews objects methods.