1) Implement a function that takes a string as parameter and returns True if the string contains at least one letter and returns False if the string does not contain a letter. To get credit use the in string function and a loop to check the string.

>>> containsLetter("%^*((8**")

False

>>> containsLetter("765EE}}}")

True

2) Implement a function that takes a string as parameter and returns True if the string contains at least one number and returns False if the string does not contain a number. To get credit use the in string function and a loop to check the string.

>>> containsNumber("%^*((8**")

True

>>> containsNumber("AbcdEE}}}")

False