list[start:stop:step]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
sub_list = my_list[2:5]
print(sub_list)  # 輸出: [2, 3, 4]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
sub_list = my_list[1:8:2]
print(sub_list)  # 輸出: [1, 3, 5, 7]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
sub_list = my_list[-5:-2]
print(sub_list)  # 輸出: [5, 6, 7]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
print(my_list[:5])  # 輸出: [0, 1, 2, 3, 4]
print(my_list[5:])  # 輸出: [5, 6, 7, 8, 9]
print(my_list[::2])  # 輸出: [0, 2, 4, 6, 8]

def split_list(lst, chunk_size):
    return [lst[i:i + chunk_size] for i in range(0, len(lst), chunk_size)]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
chunks = split_list(my_list, 3)
print(chunks)  # 輸出: [[0, 1, 2], [3, 4, 5], [6, 7, 8], [9]]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
evens = [x for x in my_list if x % 2 == 0]
odds = [x for x in my_list if x % 2 != 0]
print(evens)  # 輸出: [0, 2, 4, 6, 8]
print(odds)   # 輸出: [1, 3, 5, 7, 9]

from itertools import islice

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
sliced_list = list(islice(my_list, 2, 7))
print(sliced_list)  # 輸出: [2, 3, 4, 5, 6]

def paginate_list(lst, page_size):
    return [lst[i:i + page_size] for i in range(0, len(lst), page_size)]

my_list = list(range(100))  # 大數(shù)據(jù)集
pages = paginate_list(my_list, 10)
for page in pages:
    print(page)

def sliding_window(lst, window_size):
    return [lst[i:i + window_size] for i in range(len(lst) - window_size + 1)]

my_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
windows = sliding_window(my_list, 3)
for window in windows:
    print(window)  # 輸出多個滑動窗口，例如[0, 1, 2], [1, 2, 3], ...

from itertools import groupby

my_list = ['a', 'b', 'a', 'c', 'b', 'a']
grouped = {k: list(v) for k, v in groupby(sorted(my_list))}
print(grouped)  # 輸出: {'a': ['a', 'a', 'a'], 'b': ['b', 'b'], 'c': ['c']}