Change color font of data on rows (datagrid)

Hello im trying to change color text of some numerical value on datagrid, i try several time to implement this thing but without success, example of what i do:
‘’’

get the desired rows

prices = app_tables.price.search(

convert them to dictionaries

prices = [dict(row) for row in prices]

add the background_color item to each row

for row in prices:
row[‘background_color’] = ‘red’ if row[‘A’] > 100 else ‘’
‘’’
can someone make little exaple how to do it correctly using the blind on propriety of repeating panel.
Thank you so much!

Check the spelling in

row['background_color']

A more complete list of properties is here: