Hello,
I just had this same problem couple days ago and I finally got an way to solve it. So I'm digging this post for the others that may have same issue in the future.
For Python 2.7 I solve it using unicodedata.normalize(form, unistr). Your current language should have something similar to normalize().
Return the normal form form for the Unicode string unistr. Valid values for
form are ‘NFC’, ‘NFKC’, ‘NFD’, and ‘NFKD’.
Code
# python code
# import normalize from unicodedata module
from unicodedata import normalize
# find your element as usual
text_want_to_validate= driver.find_element_by_id(element_id)
# now normalize your text
n_text_want_to_validate = normalize('NFC', title.get_attribute('value')