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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 set_row(x, row):
 """ We use db 1, use offset 4, we replace row x. To find the correct start_index we mulitpy by row_size by x and we put the byte array representation of row in the PLC """

    row_size = 126
    set_db_row(1, 4 + x * row_size, row_size, row._bytearray)