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% Programmation avec Python (chapitre 11) % Dimitri Merejkowsky

\center \huge Retour sur les exceptions

A quoi sert finally

try:
    fp = open("file.txt")
    1 / 0
except ZeroDivisionError:
    print("got you")
finally:
    print("closing")
    fp.close()

Que se passe-t-il si on remplace 1/0 par my_list[42] ?

\center \huge Libraries tierces

Introduction: pip

  • python3 -m pip
  • --user

But: what about several projects?

Virtualenvs

pip + virtualenv = <3

Tuto

  • Let’s install requests!
# avant

# après