Override function

I need to override method in frappe.utils.money_in_words
in my custom app how ?

@BaselWaheed

You can take a look at

https://frappeframework.com/docs/v14/user/en/python-api/hooks#override-doctype-class
https://frappeframework.com/docs/v14/user/en/python-api/hooks#override-whitelisted-methods