def move_elements(source, index_to, index_from, length):
    """Move a sub sequence in a list"""

    sublist = [source.pop(index_from) for _ in range(length)]

    for _ in range(length):
        source.insert(index_to, sublist.pop())
def move_elements(source, index_to, index_from, length):
    """Move a sub sequence in a list"""

    sublist = [source.pop(index_from) for _ in range(length)]

    for _ in range(length):
        source.insert(index_to, sublist.pop())
def move_elements ( source , index_to , index_from , length ) : sublist = [ source . pop ( index_from ) for _ in range ( length ) ] for _ in range ( length ) : source . insert ( index_to , sublist . pop ( ) )
Move a sub sequence in a list
Move a sub sequence in a list