(self)
return self.args[2]
Returns the :class:`FiniteSet` of diagrams which are known to
        be commutative in this category.

        >>> from sympy.categories import Object, NamedMorphism, Diagram, Category
        >>> from sympy import FiniteSet
        >>> A = Object("A")
        >>> B = Object("B")
        >>> C = Object("C")
        >>> f = NamedMorphism(A, B, "f")
        >>> g = NamedMorphism(B, C, "g")
        >>> d = Diagram([f, g])
        >>> K = Category("K", commutative_diagrams=[d])
        >>> K.commutative_diagrams == FiniteSet(d)
        True
Returns the :class:`FiniteSet` of diagrams which are known to
        be commutative in this category.
Returns the : class : FiniteSet of diagrams which are known to be commutative in this category .
def commutative_diagrams(self):
        """
        Returns the :class:`FiniteSet` of diagrams which are known to
        be commutative in this category.

        >>> from sympy.categories import Object, NamedMorphism, Diagram, Category
        >>> from sympy import FiniteSet
        >>> A = Object("A")
        >>> B = Object("B")
        >>> C = Object("C")
        >>> f = NamedMorphism(A, B, "f")
        >>> g = NamedMorphism(B, C, "g")
        >>> d = Diagram([f, g])
        >>> K = Category("K", commutative_diagrams=[d])
        >>> K.commutative_diagrams == FiniteSet(d)
        True

        """
        return self.args[2]
def commutative_diagrams ( self ) : return self . args [ 2 ]