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Map_Filter_Zip_Reduce

Snippet info

Language

Python

Visibility

public

Author

bensruthy

Created

2026-03-29T12:01:37.502209Z

Updated

2026-03-29T12:01:37.502209Z


from functools import reduce

#1 Capitalize all of the pet names and print the list
my_pets = ['sisi', 'bibi', 'titi', 'carla']

def capitalize(string):
    return string.upper()

print(list(map(capitalize, my_pets)))


#2 Zip the 2 lists into a list of tuples, but sort the numbers from lowest to highest.
my_strings = ['a', 'b', 'c', 'd', 'e']
my_numbers = [5,4,3,2,1]

print(list(zip(my_strings, sorted(my_numbers))))


#3 Filter the scores that pass over 50%
scores = [73, 20, 65, 19, 76, 100, 88]

def is_smart_student(score):
    
    return score > 50

print(list(filter(is_smart_student, scores)))


#4 Combine all of the numbers that are in a list on this file using reduce (my_numbers and scores). What is the total?
def accumulator(acc, item):
    return acc + item

print(reduce(accumulator, (my_numbers + scores)))
INFO