'This generator generates the list of blocks directly under the fold
region. This list does not contain blocks from child regions.
:param ignore_blank_lines: True to ignore last blank lines.'

def blocks(self, ignore_blank_lines=True):

    (start, end) = self.get_range(ignore_blank_lines=ignore_blank_lines)
    block = self._trigger.next()
    while ((block.blockNumber() <= end) and block.isValid()):
        (yield block)
        block = block.next()
