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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 init_group_read(self, dst_addr=1):
 """Initialize the CEMI frame for a group read operation."""

        self.init_group(dst_addr)
        self.tpci_apci = 0x00  # unnumbered data packet, group read
        self.data = [0]