关于#python#的问题：'int' object is not callable

from pykeyboard import PyKeyboard
keyboard=PyKeyboard()
keyboard.tab_key(keyboard.shift_key)
报错:
File "E:\pythonProject\venv\Scripts\键盘.py", line 5, in
keyboard.tab_key(keyboard.shift_key)
TypeError: 'int' object is not callable

keyboard = PyKeyboard()
keyboard.press_key(keyboard.shift_key)