text: """
  Module providing a utility function to generate getter methods
  for a class. 
  
  Example usage:
    
  class MyClass(object):
    def __init__(self, foo, bar):
      self.foo = foo
      self.bar = bar
  with_getters_for(MyClass, 'foo', 'bar')
  
  And all objects of type MyClass will respond to get_foo and get_bar methods.
  """
  
  def create_getter(var_name):
    """ Given the string name of a variable, creates a getter function for that
        variable and returns it.
  
        Args:
          var_name the name of the variable for which a getter should be created.
    """ 
    def getter(self):
      """ The getter function to be returned."""
      return getattr(self, var_name)
    return getter
  
  def with_getters_for(clazz, *args):
    """ Given a class and an arbitrary number of strings representing variable
        names, adds getter functions for those variables to the class.
        
        Args:
          clazz the class to which getters should be added.
          *args the names of variables that need getters.
    """
    getters = map(create_getter, args)
    for arg, getter in zip(args, getters):
      setattr(clazz, 'get_' + arg, getter)
  