Step-by-Step Execution:
Importing itertools Module
itertools.islice() is a function used to create an iterator that extracts selected elements from an iterable.
Defining the List data
data = [1, 2, 3, 4, 5]
This is a simple list of numbers from 1 to 5.
Using itertools.islice()
result = itertools.islice(data, 2, 4)
itertools.islice(iterable, start, stop)
It extracts elements from data starting at index 2 (inclusive) and stopping at index 4 (exclusive).
Indices start from 0, so:
Index 0 → 1
Index 1 → 2
Index 2 → 3 (start here)
Index 3 → 4 (include this)
Index 4 → 5 (stop here)
Converting result to a List
print(list(result))
The extracted elements [3, 4] are converted into a list and printed.
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