class SeachMixin():
  def _fillSeach(whatSeach):
    self.path.xpath(self.SEACH_XPATH).text = whatSeach
  def _clickButton():
    self.path.xpath(self.SEACH_XPATH_BUTTON).click()

  def seach(whatSeach):
    self._fillSeach(whatSeach)
    self._clickButton()

class Page1(SeachMixin):
  SEACH_XPATH = ''
  SEACH_XPATH_BUTTON = ''

  def __init__(self):
    self.page = xpath('lalala')

class Action():
  def findSomething():
    page = Page1()
    page.seach('hmmmm')