def METHOD_NAME(self, py_db, canonical_normalized_filename, template_breakpoints_for_file):
    '''
    This is used when the lines are already available (if just the template is available,
    `verify_breakpoints` should be used instead).
    '''
    cached = self._canonical_normalized_filename_to_last_template_lines.get(canonical_normalized_filename)
    if cached is not None:
        valid_lines_frozenset, sorted_lines = cached
        self._verify_breakpoints_with_lines_collected(py_db, canonical_normalized_filename, template_breakpoints_for_file, valid_lines_frozenset, sorted_lines)