Generate example strategies to target folder

def examples(directory):
    """
    Generate example strategies to target folder
    """
    source_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "examples")

    try:
        shutil.copytree(source_dir, os.path.join(directory, "examples"))
    except OSError as e:
        if e.errno == errno.EEXIST:
            six.print_("Folder examples is exists.")