January 2014
Intermediate to advanced
600 pages
14h 51m
Polish
Content preview from Python. Receptury. Wydanie IIIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Rozdział 14. Testowanie, debugowanie i wyjątki
Testowanie jest ciekawe, natomiast z debugowaniem sytuacja wygląda inaczej. Ponieważ nie istnieje kompilator analizujący kod przed wykonaniem go przez Pythona, testy są niezbędną częścią procesu tworzenia oprogramowania. W tym rozdziale opisano pewne często występujące problemy związane z testowaniem, debugowaniem i obsługą wyjątków. Nie jest to jednak proste wprowadzenie do programowania sterowanego testami lub korzystania z modułu unittest. Zakładamy, że opanowałeś już podstawowe zagadnienia z obszaru testów.
14.1. Testowanie danych wyjściowych wysyłanych do strumienia stdout
Problem
W programie działa metoda, która zwraca dane wyjściowe do standardowego strumienia wyjścia (sys.stdout). Prawie zawsze ...
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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.
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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.