docs/reference/speed_python: Add missing self to var caching example.
@@ -165,7 +165,7 @@ by caching the object in a local variable:
class foo(object):
def __init__(self):
- ba = bytearray(100)
+ self.ba = bytearray(100)
def bar(self, obj_display):
ba_ref = self.ba
fb = obj_display.framebuffer
