import unicodedata

​

def deburr(string):

    """

    Takes a string and returns a new string with all diacritical marks removed.

​

    Parameters:

    string (str): The string to deburr.

​

    Returns:

    str: A new string with all diacritical marks removed.

​

    Example:

    >>> deburr('café')

    'cafe'

    """

    normalized_string = unicodedata.normalize('NFD', string)

    deburred_string = ''.join(char for char in normalized_string if not unicodedata.combining(char))

    return deburred_string

​

​

print(deburr('déjà vu'))