Combining Iterables with Fillvalue

Combines multiple iterable objects into a single iterator. If one of the iterables is exhausted, the remaining positions are filled with a specified fillvalue.

Technology Stack : itertools

Code Type : Function

Code Difficulty : Intermediate

                
                    
def zip_longest(*iterables, fillvalue=None):
    # 将可迭代对象组合成一个新的迭代器，如果最短的迭代器耗尽，则用fillvalue填充
    from itertools import zip_longest
    return list(zip_longest(*iterables, fillvalue=fillvalue))