Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #90752 > unrolled thread

Re: Rule of order for dot operators?

Started byGary Herron <gherron@digipen.edu>
First post2015-05-16 12:32 -0700
Last post2015-05-16 12:32 -0700
Articles 1 — 1 participant

Back to article view | Back to comp.lang.python

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  Re: Rule of order for dot operators? Gary Herron <gherron@digipen.edu> - 2015-05-16 12:32 -0700

#90752 — Re: Rule of order for dot operators?

FromGary Herron <gherron@digipen.edu>
Date2015-05-16 12:32 -0700
SubjectRe: Rule of order for dot operators?
Message-ID<mailman.81.1431804776.17265.python-list@python.org>
On 05/16/2015 12:20 PM, C.D. Reimer wrote:
> Greetings,
>
> Noobie question regarding a single line of code that transforms a URL 
> slug ("this-is-a-slug") into a title ("This Is A Slug").
>
> title = slug.replace('-',' ').title()
>
> This line also works if I switched the dot operators around.
>
> title = slug.title().replace('-',' ')
>
> I'm reading the first example as character replacement first and title 
> capitalization second, and the second example as title capitalization 
> first and character replacement second.
>
> Does python perform the dot operators from left to right or according 
> to a rule of order (i.e., multiplication/division before add/subtract)?

Yes, that's correct.

Gary Herron



>
> Thank you,
>
> Chris Reimer


-- 
Dr. Gary Herron
Department of Computer Science
DigiPen Institute of Technology
(425) 895-4418

[toc] | [standalone]


Back to top | Article view | comp.lang.python


csiph-web