How can i write backgrounds in lettuce tests(django), the background is run before each of scenarios, in cucumber i can write backgrounds like that:
Feature: Multiple site support
  As a Mephisto site owner
  I want to host blogs for different people
  In order to make gigantic piles of money
  Background:
    Given a global administrator named "Greg"
    And a blog named "Greg's anti-tax rants"
    And a customer named "Dr. Bill"
    And a blog named "Expensive Therapy" owned by "Dr. Bill"
  Scenario: Dr. Bill posts to his own blog
    Given I am logged in as Dr. Bill
    When I try to post to "Expensive Therapy"
    Then I should see "Your article was published."
  Scenario: Dr. Bill tries to post to somebody else's blog, and fails
    Given I am logged in as Dr. Bill
    When I try to post to "Greg's anti-tax rants"
    Then I should see "Hey! That's not your blog!"
				
                        
You can use
Backgroundin lettuce, For example (taken from here):