class Parent:
	def __init__(self,nattr1,*args):
		self.nattr1 = nattr1
		self.args = args

class Child(Parent):
	def cinit(self): #child inherit
		self.newattr1,self.newattr2 = self.args
		return self
c = Child('nattr1','newattr1','newattr2').cinit()
print(c.__dict__)