1 class Component(object):
2 def __init__(self, preu, pes, idn):
3 self.pr = preu
4 self.pe = pes
5 self.id = idn
6
7 class Circuit(object):
8 def __init__(self):
9 self._ll=[]
10
11 def afegeir(self, c):
12 self._ll.append(c)
13
14 def preu(self):
15 p=0
16 for c in self._ll:
17 p += c.pr
18 return p
19
20 def pes(self):
21 p=0
22 for c in self._ll:
23 p+=c.pe
24 return p
25
26 def num_elem(self):
27 return len(self._ll)
28
29 def llista(self):
30 ll=[]
31 for c in self._ll:
32 ll.append(c.id)
33 return ll.sort()
