sage.topology: Fix # needs

Author: Matthias Koeppe

src/sage/topology/simplicial_complex.py

@@ -2338,8 +2338,9 @@ def _homology_(self, dim=None, base_ring=ZZ, subcomplex=None,
 
         We need an immutable complex to compute homology generators::
 
+            sage: # needs sage.modules
             sage: sphere.set_immutable()
-            sage: sphere._homology_(generators=True)                                    # needs sage.modules
+            sage: sphere._homology_(generators=True)
             {0: [], 1: [], 2: [(Z, (0, 1, 2) - (0, 1, 3) + (0, 2, 3) - (1, 2, 3))]}
 
         Another way to get a two-sphere: take a two-point space and take its

src/sage/topology/simplicial_complex_morphism.py

@@ -361,8 +361,9 @@ def associated_chain_complex_morphism(self, base_ring=ZZ,
 
         Some simplicial maps which reverse the orientation of a few simplices::
 
+            sage: # needs sage.modules
             sage: g = {0:1, 1:2, 2:0}
-            sage: H(g).associated_chain_complex_morphism()._matrix_dictionary           # needs sage.modules
+            sage: H(g).associated_chain_complex_morphism()._matrix_dictionary
             {0: [0 0 1]
                 [1 0 0]
                 [0 1 0]
@@ -376,7 +377,7 @@ def associated_chain_complex_morphism(self, base_ring=ZZ,
              2: []}
             sage: X = SimplicialComplex([[0, 1]], is_mutable=False)
             sage: g = {0:1, 1:0}
-            sage: Hom(X, X)(X).associated_chain_complex_morphism()._matrix_dictionary   # needs sage.modules
+            sage: Hom(X, X)(X).associated_chain_complex_morphism()._matrix_dictionary
             {0: [0 1]
                 [1 0],
              1: [-1]}