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venv/Lib/site-packages/django/contrib/gis/ptr.py

@@ -6,7 +6,6 @@ class CPointerBase:
     Base class for objects that have a pointer access property
     that controls access to the underlying C pointer.
     """
-
     _ptr = None  # Initially the pointer is NULL.
     ptr_type = c_void_p
     destructor = None
@@ -18,16 +17,14 @@ class CPointerBase:
         # aren't passed to routines -- that's very bad.
         if self._ptr:
             return self._ptr
-        raise self.null_ptr_exception_class(
-            "NULL %s pointer encountered." % self.__class__.__name__
-        )
+        raise self.null_ptr_exception_class('NULL %s pointer encountered.' % self.__class__.__name__)
 
     @ptr.setter
     def ptr(self, ptr):
         # Only allow the pointer to be set with pointers of the compatible
         # type or None (NULL).
         if not (ptr is None or isinstance(ptr, self.ptr_type)):
-            raise TypeError("Incompatible pointer type: %s." % type(ptr))
+            raise TypeError('Incompatible pointer type: %s.' % type(ptr))
         self._ptr = ptr
 
     def __del__(self):