Hello, I need help with these two Python 3+ Exercises. This is the only instructions I am given for the first one:

And the second one:

Given the string, s, and the list, lst, associate the variable contains with True if every string in lst appears in s (and False otherwise). Thus, given the string Hello world and the list ["H", "wor", "o w"], contains would be associated with True.

Assume that a file containing a series of integers is named numbers.txt. Write a program that calculates the average of all the numbers stored in the file SAMPLE RUN #1: python3 AverageNumbers.py Interactive Session | Hide Invisibles Highlight: None 49.6 SUBMIT