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Make numerator/denominator read only

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wiredfool 2015-11-18 09:00:15 -08:00
parent 722ee8240b
commit 79608bd762
1 changed files with 15 additions and 7 deletions
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22
PIL/TiffImagePlugin.py
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@ -237,7 +237,7 @@ class IFDRational(Rational):
""" """
__slots__ = ('numerator', 'denominator', '_val') __slots__ = ('_numerator', '_denominator', '_val')
def __init__(self, value, denominator=1): def __init__(self, value, denominator=1):
""" """
@ -245,18 +245,18 @@ class IFDRational(Rational):
float/rational/other number, or an IFDRational float/rational/other number, or an IFDRational
:param denominator: Optional integer denominator :param denominator: Optional integer denominator
""" """
self.denominator = denominator self._denominator = denominator
self.numerator = value self._numerator = value
self._val = float(1) self._val = float(1)
if type(value) == Fraction: if type(value) == Fraction:
self.numerator = value.numerator self._numerator = value.numerator
self.denominator = value.denominator self._denominator = value.denominator
self._val = value self._val = value
if type(value) == IFDRational: if type(value) == IFDRational:
self.denominator = value.denominator self._denominator = value.denominator
self.numerator = value.numerator self._numerator = value.numerator
self._val = value._val self._val = value._val
return return
@ -274,6 +274,14 @@ class IFDRational(Rational):
else: else:
self._val = Fraction(value, denominator) self._val = Fraction(value, denominator)
@property
def numerator(a):
return a._numerator
@property
def denominator(a):
return a._denominator
def limit_rational(self, max_denominator): def limit_rational(self, max_denominator):
""" """