Incrementor.py

class Incrementor:
  array = []
  value = 0
  arrayVals = []
  def __init__(self,array):
    self.array = array
  def add_value(self,value):
    self.value = value
  def add_values(self,valuesArr):
    self.arrayVals = valuesArr
  def increment_values(self):
    for i in range(len(self.arrayVals)):
      self.arrayVals[i] += 1
  def get_values(self):
    return self.arrayVals

inc = Incrementor([1,2,3])
inc.add_value(10)
inc.add_values([1,2,3,4,5])
inc.increment_values()
print inc.get_values()