The code in below will integrate Sensei with the Genesis theme framework from Studio Press. Add the code below into your themes functions.php file.

genesis-functions.php

/*********************
*  Sensei Integration
*********************/

/**
 * Declare that your theme now supports Sensei
 */
add_action( 'after_setup_theme', 'sensei_support' );
function sensei_support() {
    add_theme_support( 'sensei' );
}

/**
 * Remove the default Sensei wrappers
 */
global $woothemes_sensei;
remove_action( 'sensei_before_main_content', array( $woothemes_sensei->frontend, 'sensei_output_content_wrapper' ), 10 );
remove_action( 'sensei_after_main_content', array( $woothemes_sensei->frontend, 'sensei_output_content_wrapper_end' ), 10 );

/**
 * Add Genesis custom  Sensei content  wrappers
 */
add_action('sensei_before_main_content', 'genesis_sensei_wrapper_start', 10);
add_action('sensei_after_main_content', 'genesis_sensei_wrapper_end', 10);

function genesis_sensei_wrapper_start() {
    echo '<div class="content-sidebar-wrap"><main class="content" role="main" itemprop="mainContentOfPage">';

}

function genesis_sensei_wrapper_end() {
        echo'</div> <!-- end main-->';
        get_sidebar();
        echo'</div> <!-- end .content-sidebar-wrap-->';
}

/***************************
*  // END Sensei Integration
****************************/