Expression(*args, **kwds)
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A shared expression container, which may be defined over an index. |
ExpressionData([expr, component])
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An object that defines an expression that is never cloned |
IndexedExpression(*args, **kwds)
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NamedExpressionData()
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An object that defines a generic "named expression". |
ScalarExpression(*args, **kwds)
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SimpleExpression(*args, **kwargs)
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