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