Whitespace fixes

src/sage/geometry/cone.py

@@ -1830,7 +1830,6 @@ def relative_interior(self):
             2-d cone in 2-d lattice N
             sage: K2.relative_interior() is K2
             True
-
         """
         if self.is_relatively_open():
             return self
@@ -4730,7 +4729,6 @@ def lineality(self):
         return self.linear_subspace().dimension()
 
     def is_relatively_open(self):
-
         r"""
         Return whether ``self`` is relatively open.
 
@@ -4748,7 +4746,6 @@ def is_relatively_open(self):
             1-d cone in 2-d lattice N
             sage: K1.is_relatively_open()
             True
-
         """
         return self.lineality() == self.dim()
 

src/sage/geometry/relative_interior.py

@@ -14,8 +14,8 @@
 
 from sage.structure.sage_object import SageObject
 
-class RelativeInterior(SageObject):
 
+class RelativeInterior(SageObject):
     r"""
     The relative interior of a polyhedron or cone
 
@@ -34,7 +34,6 @@ class RelativeInterior(SageObject):
         sage: octant = Cone([(1,0,0), (0,1,0), (0,0,1)])
         sage: octant.relative_interior()
         Relative interior of 3-d cone in 3-d lattice N
-
     """
 
     def __init__(self, polyhedron):
@@ -51,7 +50,6 @@ def __init__(self, polyhedron):
             sage: P = Polyhedron()
             sage: from sage.geometry.relative_interior import RelativeInterior
             sage: TestSuite(RelativeInterior(P)).run()
-
         """
         self._polyhedron = polyhedron
 
@@ -121,7 +119,6 @@ def closure(self):
              a 1-dimensional polyhedron in ZZ^2 defined as the convex hull of 2 vertices
             sage: ri_segment.closure() is segment
             True
-
         """
         return self._polyhedron
 
@@ -169,7 +166,6 @@ def __eq__(self, other):
             sage: empty = Polyhedron(ambient_dim=2)
             sage: ri_segment == empty
             False
-
         """
         if type(self) != type(other):
             return False
@@ -195,6 +191,5 @@ def __ne__(self, other):
              a 1-dimensional polyhedron in AA^2 defined as the convex hull of 2 vertices
             sage: ri_segment != ri_segment2
             False
-
         """
         return not (self == other)