#NEWLINE# def __init__( self , write_handle , length_getter , finished_cb ) : #NEWLINE# #INDENT# self . write_handle = write_handle #NEWLINE# self . length_getter = length_getter #NEWLINE# self . finished_cb = finished_cb #NEWLINE# self . hashsum = get_lbry_hash_obj ( ) #NEWLINE# self . len_so_far = 0