class Calc:
	def __init__(self,a,b):
		self.a = a
		self.b = b

	def sum(self):
		if(isinstance(self.a,list)):
			return [x + self.b for x in self.a]
		elif(isinstance(self.b,list)):
			return [x + self.a for x in self.b]
		elif(isinstance(self.b,list) and isinstance(self.a,list)):
			if(len(self.a) == len(self.b)):
				t = []
				for n in range(len(self.a)):
					 t.append(self.a[n] + self.b[n])
		else:
			return self.a + self.b

da5b512d384d86bcfad0a9ed73c39824479c6d51
<mask token>

class Calc:
    <mask token>
    <mask token>

class Calc:
    <mask token>

    def sum(self):
        if isinstance(self.a, list):
            return [(x + self.b) for x in self.a]
        elif isinstance(self.b, list):
            return [(x + self.a) for x in self.b]
        elif isinstance(self.b, list) and isinstance(self.a, list):
            if len(self.a) == len(self.b):
                t = []
                for n in range(len(self.a)):
                    t.append(self.a[n] + self.b[n])
        else:
            return self.a + self.b

class Calc:

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def sum(self):
        if isinstance(self.a, list):
            return [(x + self.b) for x in self.a]
        elif isinstance(self.b, list):
            return [(x + self.a) for x in self.b]
        elif isinstance(self.b, list) and isinstance(self.a, list):
            if len(self.a) == len(self.b):
                t = []
                for n in range(len(self.a)):
                    t.append(self.a[n] + self.b[n])
        else:
            return self.a + self.b

class Calc:
	def __init__(self,a,b):
		self.a = a
		self.b = b

	def sum(self):
		if(isinstance(self.a,list)):
			return [x + self.b for x in self.a]
		elif(isinstance(self.b,list)):
			return [x + self.a for x in self.b]
		elif(isinstance(self.b,list) and isinstance(self.a,list)):
			if(len(self.a) == len(self.b)):
				t = []
				for n in range(len(self.a)):
					 t.append(self.a[n] + self.b[n])
		else:
			return self.a + self.b
