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Minor wordsmithing on docstring

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Raymond Hettinger 2008-01-31 22:07:16 +00:00
parent 38db364076
commit 2df20a3e08
1 changed files with 7 additions and 8 deletions
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9
Lib/rational.py
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@ -193,18 +193,18 @@ class Rational(RationalAbc):
Rational, that means that we define __add__ and __radd__ as: Rational, that means that we define __add__ and __radd__ as:
def __add__(self, other): def __add__(self, other):
# Both types have numerators/denominator attributes,
# so do the operation directly
if isinstance(other, (int, long, Rational)): if isinstance(other, (int, long, Rational)):
# Do the real operation.
return Rational(self.numerator * other.denominator + return Rational(self.numerator * other.denominator +
other.numerator * self.denominator, other.numerator * self.denominator,
self.denominator * other.denominator) self.denominator * other.denominator)
# float and complex don't follow this protocol, and # float and complex don't have those operations, but we
# Rational knows about them, so special case them. # know about those types, so special case them.
elif isinstance(other, float): elif isinstance(other, float):
return float(self) + other return float(self) + other
elif isinstance(other, complex): elif isinstance(other, complex):
return complex(self) + other return complex(self) + other
else:
# Let the other type take over. # Let the other type take over.
return NotImplemented return NotImplemented
@ -219,7 +219,6 @@ class Rational(RationalAbc):
return float(other) + float(self) return float(other) + float(self)
elif isinstance(other, Complex): elif isinstance(other, Complex):
return complex(other) + complex(self) return complex(other) + complex(self)
else:
return NotImplemented return NotImplemented