/usr/share/pyshared/flufl/i18n/_expand.py is in python-flufl.i18n 1.1.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # Copyright (C) 2009-2012 by Barry A. Warsaw
#
# This file is part of flufl.i18n
#
# flufl.i18n 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, version 3 of the License.
#
# flufl.i18n 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 flufl.i18n. If not, see <http://www.gnu.org/licenses/>.
"""String interpolation."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'expand',
]
import logging
from string import Template
log = logging.getLogger('flufl.i18n')
def expand(template, substitutions, template_class=Template):
"""Expand string template with substitutions.
:param template: A PEP 292 $-string template.
:type template: string
:param substitutions: The substitutions dictionary.
:type substitutions: dict
:param template_class: The template class to use.
:type template_class: class
:return: The substituted string.
:rtype: string
"""
try:
return template_class(template).safe_substitute(substitutions)
except (TypeError, ValueError):
# The template is really screwed up.
log.exception('broken template: %s', template)
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