March 2018
Beginner to intermediate
422 pages
10h 33m
English
book
Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
by Bhaskar Chaudhary
Content preview from Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
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Tags
Tags are used to annotate text with an identification string that can then be used to manipulate the tagged text. Tkinter has a built-in tag called SEL, which is automatically applied to the selected text. In addition to SEL, you can define your own tags. A text range can be associated with multiple tags, and the same tag can be used for many different text ranges.
Here are some examples of tagging:
my_text.tag_add('sel', '1.0', 'end') # add SEL tag from start(1.0) to endmy_text.tag_add('danger', "insert linestart", "insert lineend+1c")my_text.tag_remove('danger', 1.0, "end")my_text.tag_config('danger', background=red)my_text.tag_config('outdated', overstrike=1)
You can specify the visual style for a given tag with tag_config, using ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.