| # -*- coding: utf-8 -*- |
| # |
| # progressbar - Text progress bar library for Python. |
| # Copyright (c) 2005 Nilton Volpato |
| # |
| # SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause-Clear |
| # |
| # This library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library; if not, write to the Free Software |
| # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| """Compatibility methods and classes for the progressbar module.""" |
| |
| |
| # Python 3.x (and backports) use a modified iterator syntax |
| # This will allow 2.x to behave with 3.x iterators |
| try: |
| next |
| except NameError: |
| def next(iter): |
| try: |
| # Try new style iterators |
| return iter.__next__() |
| except AttributeError: |
| # Fallback in case of a "native" iterator |
| return iter.next() |
| |
| |
| # Python < 2.5 does not have "any" |
| try: |
| any |
| except NameError: |
| def any(iterator): |
| for item in iterator: |
| if item: return True |
| return False |