'Open editing view for the signatory.'

def edit(self):

    element = self.q(css='.edit-signatory').results[0]
    mouse_hover_action = ActionChains(self.browser).move_to_element(element)
    mouse_hover_action.perform()
    self.wait_for_element_visibility('.edit-signatory', 'Edit    button    visibility')
    element.click()
    self.wait_for_signatory_edit_view()
