simple Python question.

Exercise-8 Write a function called remove keys(mydict, keylist) that accepts two parameters: a dictionary called mydict and a list called keylist. remove keys(mydict, keylist) should remove all the keys contained in keylist from mydict and return the dictionary: d -"keyl" "valuel", "key2" "value2", "key3" "value3", "key4" : "value4" keys ["keyl", "key3", "key5"] Exercise-!9 Write a function called word frequencies(mylist) that accepts a list of strings called mylist and returns a dictionary where the keys are the words from mylist and the values are the number of times that word appears in mylist: word list list ("aaaaabbbbcccdde") word freaa': 5, 'b': 4, 'c':3, 'd':2, 'e' 1)