Importing a file into a class dynamically

importee1.py

text = 'Test 1'

def print_text():
  print text

importee2.py

text = 'foobar'

def print_text():
  print text

importer.py

class Importer(object):
  def __init__(self, importee):
    _tmp_module = __import__(importee)
    for name in dir(_tmp_module):
      if (not name.startswith('__')) or (not name.endswith('__')):
        setattr(self, name, getattr(_tmp_module, name))

k1 = Importer('importee1')
k1.print_text()

k2 = Importer('importee2')
k2.print_text()