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First solution in Clear category for Compress List by Pavellver
from typing import Iterable
def compress(items: list[int]) -> Iterable[int]:
new_list = []
if items != []:
new_list.append(items[0])
for i in range(1, len(items)):
if items[i] != items[i-1]:
new_list.append(items[i])
else:
return []
return new_list
print("Example:")
print(list(compress([5, 5, 5, 4, 5, 6, 6, 5, 5, 7, 8, 0, 0])))
assert list(compress([5, 5, 5, 4, 5, 6, 6, 5, 5, 7, 8, 0, 0])) == [
5,
4,
5,
6,
5,
7,
8,
0,
]
assert list(compress([1, 1, 1, 1, 2, 2, 2, 1, 1, 1])) == [1, 2, 1]
assert list(compress([7, 7])) == [7]
assert list(compress([])) == []
assert list(compress([1, 2, 3, 4])) == [1, 2, 3, 4]
assert list(compress([9, 9, 9, 9, 9, 9, 9])) == [9]
assert list(compress([9, 9, 9, 9, 9, 9, 9, 0, 9, 9, 9, 9, 9, 9])) == [9, 0, 9]
print("The mission is done! Click 'Check Solution' to earn rewards!")
Jan. 24, 2023
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