Fix lint

Author: whoami730

src/sage/misc/cachefunc.pyi

@@ -156,7 +156,7 @@ class DiskCachedFunction(CachedFunction):
     ...
 
 class disk_cached_function:
-    def __init__(self, dir, memory_cache: bool=False, key:Any=None):
+    def __init__(self, dir, memory_cache: bool = False, key: Any = None):
         ...
 
     def __call__(self, f) -> DiskCachedFunction:

src/sage/sets/set.py

@@ -1091,7 +1091,7 @@ def isdisjoint(self, other):
         - ``other`` -- a finite Set
 
         EXAMPLES::
-        
+
             sage: X = Set([1,2,3])
             sage: Y = Set([2,4,6])
             sage: Z = Set([4,5,6])