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#
# Copyright 2004 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
'''Add support for engineering notation to optparse.OptionParser'''
from copy import copy
from optparse import Option, OptionValueError
from . import eng_notation
def check_eng_float (option, opt, value):
try:
return eng_notation.str_to_num(value)
except (ValueError, TypeError):
raise OptionValueError (
"option %s: invalid engineering notation value: %r" % (opt, value))
def check_intx (option, opt, value):
try:
return int (value, 0)
except (ValueError, TypeError):
raise OptionValueError (
"option %s: invalid integer value: %r" % (opt, value))
class eng_option (Option):
TYPES = Option.TYPES + ("eng_float", "intx", "subdev")
TYPE_CHECKER = copy (Option.TYPE_CHECKER)
TYPE_CHECKER["eng_float"] = check_eng_float
TYPE_CHECKER["intx"] = check_intx
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