#31904: Fix indentation in _pullback_chart

Author: egourgoulhon

src/sage/manifolds/differentiable/diff_map.py

@@ -935,7 +935,6 @@ def pullback(self, tensor):
 
         """
         from sage.manifolds.differentiable.tensorfield_paral import TensorFieldParal
-        from sage.manifolds.differentiable.vectorframe import CoordFrame
         from sage.tensor.modules.comp import (Components, CompWithSym,
                                               CompFullySym, CompFullyAntiSym)
 
@@ -1029,7 +1028,7 @@ def paral_comp(tcomp, chart1, chart2, coord2_1, jacob,
                                 t *= jacob[ind_old[i]-si2, ind_new[i]-si1]
                             res += t
                         partial.append([ind_new, res])
-                        return partial
+                    return partial
 
                 for ii, val in paral_comp(listParalInput):
                     for jj in val: