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% Programmation avec Python (chapitre 11) |
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% Dimitri Merejkowsky |
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\center \huge Retour sur les exceptions |
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# A quoi sert finally |
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```python |
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try: |
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fp = open("file.txt") |
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1 / 0 |
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except ZeroDivisionError: |
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print("got you") |
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finally: |
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print("closing") |
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fp.close() |
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``` |
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Que se passe-t-il si on remplace `1/0` par |
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`my_list[42]` ? |
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\center \huge Libraries tierces |
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# Introduction: pip |
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* python3 -m pip |
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* `--user` |
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But: what about several projects? |
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# Virtualenvs |
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# pip + virtualenv = <3 |
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# Tuto |
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* Let's install requests! |
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``` |
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# avant |
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# après |
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``` |
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