def find_each(fn, records):
return [find(fn, record) for record in records]<EOL>
Apply a function on the records and return the corresponding new record

    :param fn: a function
    :param records: a collection of dictionaries
    :returns: new records

    >>> grades = [{'math': 13, 'biology': 17, 'chemistry': 18},
    ... {'math': 15, 'biology': 12, 'chemistry': 13},
    ... {'math': 16, 'biology': 17, 'chemistry': 11}]
    >>> find_each(max, grades)
    [{'chemistry': 18}, {'math': 15}, {'biology': 17}]