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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_bp(self, aProcess):
 """ Writes a breakpoint instruction at the target address. @type aProcess: L{Process} @param aProcess: Process object. """

        address = self.get_address()
        self.__previousValue = aProcess.read(address, len(self.bpInstruction))
        if self.__previousValue == self.bpInstruction:
            msg = "Possible overlapping code breakpoints at %s"
            msg = msg % HexDump.address(address)
            warnings.warn(msg, BreakpointWarning)
        aProcess.write(address, self.bpInstruction)