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"""
***************************************************************************
r_neighbors.py
--------
Date : June 2021
Copyright : (C) 2021 by Nicolas Godet
Email : nicolas dot godet at outlook dot fr
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = "Nicolas Godet"
__date__ = "June 2021"
__copyright__ = "(C) 2021, Nicolas Godet"
def checkParameterValuesBeforeExecuting(alg, parameters, context):
"""Verify if we have the right parameters"""
# Verifiy that neighborhood size is odd
if (alg.parameterAsInt(parameters, "size", context) % 2) == 0:
return False, alg.tr("The neighborhood size must be odd!")
return True, None
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