Python

Modifying iterables with Itertools

# print all items which take longer then 100 years to decompose

import itertools

materials = ["wood", "plastic", "glass", "metal", "paper", "cloth"]
avg_years_to_decompose = [15, 500, 4000, 250, 1, 25]

# use get to calculate a boolean list representing x > 100
# filtered = 

# get all items which are True based on the boolean list
# iterator = 

print("These items take more than 100 years to decompose: ", ', '.join(iterator))


import itertools

materials = ["wood", "plastic", "glass", "metal", "paper", "cloth"]
avg_years_to_decompose = [15, 500, 4000, 250, 1, 25]

# use get to calculate a boolean list representing x > 100
filtered = map(lambda x: x > 100, avg_years_to_decompose)

# get all items which are True based on the boolean list
iterator = itertools.compress(materials, filtered)

print("These items take more than 100 years to decompose: ", ', '.join(iterator))
