purge_list.py
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purge_list.py
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			# Copyright (C) 2018 by the RROMPy authors
			#
			# This file is part of RROMPy.
			#
			# RROMPy 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 3 of the License, or
			# (at your option) any later version.
			#
			# RROMPy 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 RROMPy. If not, see <http://www.gnu.org/licenses/>.
			#

			from rrompy.utilities.base.find_dict_str_key import findDictStrKey
			from rrompy.utilities.base.types import ListAny
			from rrompy.utilities.exception_manager import RROMPyWarning

			__all__ = ['purgeList']

			def purgeList(lst:ListAny, allowedEntries : ListAny = [],
			silent : bool = False, complement : bool = False,
			listname : str = "", baselevel : int = 0) -> ListAny:
			if listname != "":
			listname = " in " + listname
			lstcp = []
			for x in lst:
			ax = findDictStrKey(x, allowedEntries)
			if (ax is None) != complement:
			if not silent:
			RROMPyWarning("Ignoring entry {0}{1}.".format(x, listname),
			baselevel)
			else:
			lstcp = lstcp + [ax]
			return lstcp