3. Write a short Python function that takes a sequence of integer values and determines if there is a distinct pair of numbers in the sequence whose product is odd.

Use Python for this question. Also, could you please comment/explain what each line of code represents in this question.   Write a function piggyBank that accepts a sequence of "coins" and returns counts of the coins and the total value of the bank. the coins will be given by a list of single characters, each one of 'Q','D','N',P' , representing quarter, dime, nickel, penny the function returns a tuple with two items: a dictionary with counts of each denomination. They should always be listed in the order 'Q','D','N',P' the total value in whole cents of the amount in the bank   Output for this question is shown in the attached image

Create a function in Python language that takes a list of integers as a parameter and returns the frequency of the number 0.

write a function on_orangeline(station) that returns True if the station is on the Orange Line use python