apppublic/appPublic/genetic.py
2020-07-12 16:04:02 +08:00

45 lines
1.0 KiB
Python

class Genetic:
"""
A Base class for genetical objects,
all the instances can inherite attributes from its parent.
"""
def __init__(self):
self.__parent__ = None
self.__children__ = []
#print dir(self)
def __getattr__(self,n):
d = self.__dict__
if n in d.keys():
return d[n]
p = self.__parent__ #d['__parent__']
if p is not None:
return getattr(p,n)
raise AttributeError(n)
def addChild(self,c):
self.__children__.append(c)
c.__parent__ = self
def setParent(self,p):
p.addChild(self)
if __name__ == '__main__':
class A(Genetic):
def __init__(self,a1,a2):
Genetic.__init__(self)
self.a1 = a1
self.a2 = a2
class B(Genetic):
def __init__(self,b):
Genetic.__init__(self)
self.b = b
gp = A(1,2)
p = B(3)
c = A(4,5)
gc = B(6)
gc.setParent(c)
c.setParent(p)
p.setParent(gp)