small changes to custom names

Author: infmagic2047

src/sage/algebras/letterplace/free_algebra_letterplace.pxd

@@ -29,7 +29,6 @@ cdef class FreeAlgebra_letterplace(Algebra):
     cdef int _ngens
     cdef int _nb_slackvars
     cdef object __monoid
-    cdef public object _custom_name
     cdef str exponents_to_string(self, E)
     cdef str exponents_to_latex(self, E)
     cdef tuple _degrees

src/sage/categories/hopf_algebras_with_basis.py

@@ -36,7 +36,7 @@ class HopfAlgebrasWithBasis(CategoryWithAxiom_over_base_ring):
         sage: A = C.example(); A                                                        # needs sage.groups
         An example of Hopf algebra with basis: the group algebra of the
          Dihedral group of order 6 as a permutation group over Rational Field
-        sage: A._custom_name = "A"                                                     # needs sage.groups
+        sage: A.rename("A")                                                             # needs sage.groups
         sage: A.category()                                                              # needs sage.groups
         Category of finite dimensional hopf algebras with basis over Rational Field
 

src/sage/categories/modules_with_basis.py

@@ -66,8 +66,8 @@ class ModulesWithBasis(CategoryWithAxiom_over_base_ring):
 
     Let `X` and `Y` be two modules with basis. We can build `Hom(X,Y)`::
 
-        sage: X = CombinatorialFreeModule(QQ, [1,2]); X._custom_name = "X"             # needs sage.modules
-        sage: Y = CombinatorialFreeModule(QQ, [3,4]); Y._custom_name = "Y"             # needs sage.modules
+        sage: X = CombinatorialFreeModule(QQ, [1,2]); X.rename("X")                     # needs sage.modules
+        sage: Y = CombinatorialFreeModule(QQ, [3,4]); Y.rename("Y")                     # needs sage.modules
         sage: H = Hom(X, Y); H                                                          # needs sage.modules
         Set of Morphisms from X to Y
          in Category of finite dimensional vector spaces with basis over Rational Field

src/sage/combinat/cluster_complex.py

@@ -222,10 +222,6 @@ def __init__(self, W, k, coxeter_element, algorithm):
         self._W = W
         self._w0 = w
         self._k = k
-        if k == 1:
-            self._name = 'Cluster complex'
-        else:
-            self._name = 'Multi-cluster complex'
 
         self.set_immutable()
 
@@ -271,7 +267,10 @@ def _repr_(self):
             sage: ClusterComplex(['A', 2])._repr_()
             "Cluster complex of type ['A', 2] with 5 vertices and 5 facets"
         """
-        name = self._name
+        if k == 1:
+            name = 'Cluster complex'
+        else:
+            name = 'Multi-cluster complex'
         name += (' of type %s with %s vertices and %s facets'
                  % (self.cartan_type(), len(self.vertices()),
                     len(self._facets)))

src/sage/combinat/subword_complex.py

@@ -1131,7 +1131,6 @@ def __init__(self, Q, w, algorithm="inductive"):
         SimplicialComplex.__init__(self, maximal_faces=Fs,
                                    maximality_check=False,
                                    category=cat)
-        self._name = 'Subword complex'
         self._W = W
         try:
             T = W.coxeter_matrix().coxeter_type()