Replace text  in a file

my_file = r'C:/_gh/0/_Urbanisme/test.txt'
 
replacements = [
    ('heros', 'héros'),
    ('Batm?n', 'Batman'),
    ('télévisee', 'télévisée'),
    (' s attaquent', ' s\'attaquent')
]
 
 
with open(my_file, 'r') as file:
    data = file.read()
 
    for a, b in replacements:
        data = data.replace(a, b)
 
with open(my_file, 'w') as file:
    file.write(data)
 
# Confirm
print("OK !")