freezed
/
my-psb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Surcharge de l'operateur «-»|UPDATE classes.py|Python

This commit is contained in:
Fred Z 2018-01-19 23:17:22 +01:00
parent e3ac7b92be
commit 66b3c87702
No known key found for this signature in database
GPG Key ID: B1554246CE3E1FAA
1 changed files with 26 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
python/package/classes.py
View File

@ -75,11 +75,36 @@ class Duree:
return self # On renvoie la nouvelle duree
def __sub__(self, objet_a_soustraire):
"""
Soustrait le nombre de seconde passe en parametre
Ne retourne jamais de duree negative
:param a: secondes a soustraire
:type a: int
:return: object
"""
allsec = (self.min * 60) + self.sec
if objet_a_soustraire > allsec:
self.min = 0
self.sec = 0
else:
allsec -= objet_a_soustraire # On soustrait la duree
self.min = allsec // 60
self.sec = allsec % 60
return self # On renvoie la nouvelle duree
if __name__ == "__main__":
# pseudo-tests de la class «Duree»
print("[03:05]:", Duree(3, 5))
print("[03:05]:", Duree(3, 5)) # __add__
print("[03:55]:", Duree(3, 5) + 50)
print("[05:35]:", Duree(3, 5) + 150)
print("[14:41]:", Duree(13, 51) + 50)
print("[11:05]:", Duree(10, 3*5) + 50)
print("[10:00]:", Duree(10, 5) - 5) # __sub__
print("[00:05]:", Duree(10, 5) - 600)
print("[00:00]:", Duree(2, 5) - 600)