From 538cd0d05962f48885e8dd68c93a0a1af67b9607 Mon Sep 17 00:00:00 2001 From: Vivien Maisonneuve Date: Tue, 19 Aug 2014 14:22:36 +0200 Subject: [PATCH 1/1] Define Symbol.__slots__ and Rational.__slots__ --- linpy/linexprs.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/linpy/linexprs.py b/linpy/linexprs.py index d62c671..c100698 100644 --- a/linpy/linexprs.py +++ b/linpy/linexprs.py @@ -450,6 +450,13 @@ class Symbol(LinExpr): Two instances of Symbol are equal if they have the same name. """ + __slots__ = ( + '_name', + '_constant', + '_symbols', + '_dimension', + ) + def __new__(cls, name): """ Return a symbol with the name string given in argument. @@ -582,6 +589,13 @@ class Rational(LinExpr, Fraction): fractions.Fraction classes. """ + __slots__ = ( + '_coefficients', + '_constant', + '_symbols', + '_dimension', + ) + Fraction.__slots__ + def __new__(cls, numerator=0, denominator=None): self = object().__new__(cls) self._coefficients = {} -- 2.20.1