ImportError: cannot import name 'has_attribute' from 'watchdog.tricks'

[mansura-habiba]

The following command is throwing error

leanpub

Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.9/bin/leanpub", line 5, in <module>
    from leanpub.__main__ import main
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/leanpub/__main__.py", line 4, in <module>
    from leanpub.watcher import MAKE_BOOK, MAKE_SAMPLE, watch
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/leanpub/watcher.py", line 4, in <module>
    from leanpub.shellcommandtrick import ShellCommandTrick
  File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/leanpub/shellcommandtrick.py", line 9, in <module>
    from watchdog.tricks import Trick, has_attribute
ImportError: cannot import name 'has_attribute' from 'watchdog.tricks' (/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/watchdog/tricks/__init__.py)