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kasperjunge/flatten_list.py

Last active July 29, 2022 11:04
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Flatten list
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flatten_list.py
from typing import List, Any
def flatten_list(list_of_lists: List[List[Any]]) -> List[Any]:
"""Merge/flatten a list of lists into one single list.
Example: [[1, 2, 3],[4, 5, 6]] --> [1, 2, 3, 4, 5, 6]
Args:
list_of_lists (List[list]): List of lists to be merged/flattened.
Returns:
list: Flattened list.
"""
return [item for sublist in list_of_lists for item in sublist]
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