Line continuation and comments

[Robert Latest]

Paul Bryan wrote:
> Adding to this, there should be no reason now in recent versions of
> Python to ever use line continuation. Black goes so far as to state
> "backslashes are bad and should never be used":
>
> https://black.readthedocs.io/en/stable/the_black_code_style/
  future_style.html#using-backslashes-for-with-statements

Then I wonder how Mr. Black would go about these long "dot chaining"
expressions that packages like pandas and sqlalchemy require.