parameters: (file_lines, line_number)
return_statement: return None
docstring: Returns the line number of the next not-deleted line, or None.
docstring_summary: Returns the line number of the next not-deleted line, or None.
docstring_tokens: Returns the line number of the next not - deleted line or None .
function: def _NextNondeletedLine(file_lines, line_number):
    """Returns the line number of the next not-deleted line, or None."""
    for line_number in range(line_number + 1, len(file_lines)):
      if not file_lines[line_number].deleted:
        return line_number
    return None
function_tokens: def _NextNondeletedLine ( file_lines , line_number ) : for line_number in range ( line_number + 1 , len ( file_lines ) ) : if not file_lines [ line_number ] . deleted : return line_number return None