August 2018
Intermediate to advanced
332 pages
9h 12m
English
Content preview from Clean Code in Python
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A case of rigid dependencies
The last part of our event's monitoring system is to deliver the identified events to a data collector to be further analyzed. A naive implementation of such an idea would consist of having an event streamer class that interacts with a data destination, for example, Syslog:
However, this design is not very good, because we have a high-level class (EventStreamer) depending on a low-level one (Syslog is an implementation detail). If something changes in the way we want to send data to Syslog, EventStreamer will have to be modified. If we want to change the data destination for a different one or add new ones at ...
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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.