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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def memwarp_multi(src_ds_list, res='first', extent='intersection', t_srs='first', r='cubic', verbose=True, dst_ndv=0):
 """Helper function for memwarp of multiple input GDAL Datasets """

    return warp_multi(src_ds_list, res, extent, t_srs, r, warptype=memwarp, verbose=verbose, dst_ndv=dst_ndv)