Phyton programing

1 Write a function that receives a list of numbers Ist and returns a new list with the same values but sorted in ascending order Sample Input 253195 Sample Output 1, 2,3, 5, 5, 9 2 Write a function that receives a list of sorted numbers Ist and a number x and inserts x in Ist in such a way that the resulting list is sorted Sample Input Sample list I257 811] Insert 6 Sample Output [2, 5, 6,7, 8, 11] 3 Read two strings, a sentence and a keyword. Next, for each letter in the keyword, it prints out the frequency of occurrence of that letter in the sentence. Example session: Enter sentence: do you want to go to the movies tonight Enter keyword: qwerty q 0 t 5 y 1