# Copyright (c) 2010-2021 openpyxl from openpyxl.descriptors.nested import ( NestedMinMax ) from openpyxl.descriptors import Typed from .data_source import NumFmt """ Utility descriptors for the chart module. For convenience but also clarity. """ class NestedGapAmount(NestedMinMax): allow_none = True min = 0 max = 500 class NestedOverlap(NestedMinMax): allow_none = True min = -100 max = 100 class NumberFormatDescriptor(Typed): """ Allow direct assignment of format code """ expected_type = NumFmt allow_none = True def __set__(self, instance, value): if isinstance(value, str): value = NumFmt(value) super(NumberFormatDescriptor, self).__set__(instance, value)