update

Author: rebuild-123

command/undo/Light.py

@@ -18,7 +18,9 @@ def dim(self, level: int) -> None:
  if level == 0:
  self.off()
  else:
- print(f"Light is dimmed to {self.level}%")
+ # print(f"Light is dimmed to {self.level}%") # authors' code
+ self.on() # Not the authors' code. But this code can help show the results in the book.
+ print() # Not the authors' code. But this code can help show the results in the book.
 
  def getLevel(self) -> int:
  return self.level