Please write a function named oldest_person (people: list), which takes a list of tuples as its argument. In each tuple, the first element is the name of a person, and the second element is their year of birth. The function should find the oldest person on the list and return their name. An example of the function in action: p1 ("Adam", 1977) ("Ellen", 1985) p2 p3 = ("Mary", 1953) 28 = p4 ("Ernest", 1997) people [p1, p2, p3, p4] print (oldest_person (people)) = Mary Sample output

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Please write a function named oldest_person (people: list), which takes a list of
tuples as its argument. In each tuple, the first element is the name of a person, and the
second element is their year of birth. The function should find the oldest person on the
list and return their name.
An example of the function in action:
p1
p2
p3
p4 ("Ernest", 1997)
people [p1, p2, p3, p4]
print (oldest_person (people))
=
=
=
("Adam", 1977)
("Ellen", 1985)
("Mary", 1953)
=
Mary
=
Sample output
Transcribed Image Text:Please write a function named oldest_person (people: list), which takes a list of tuples as its argument. In each tuple, the first element is the name of a person, and the second element is their year of birth. The function should find the oldest person on the list and return their name. An example of the function in action: p1 p2 p3 p4 ("Ernest", 1997) people [p1, p2, p3, p4] print (oldest_person (people)) = = = ("Adam", 1977) ("Ellen", 1985) ("Mary", 1953) = Mary = Sample output
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