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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 run(self):
 """ Run the simulation in the current directory. """

        self._start_dynac_proc(stdin=subp.PIPE, stdout=subp.PIPE)
        str2write = self.name + '\r\n'
        if self._DEBUG:
            with open('pynacrun.log', 'a') as f:
                f.write(str2write)
        self.dynacProc.stdin.write(str2write.encode())  # The name field
        for pynEle in self.lattice:
            try:
                ele = pynEle.dynacRepresentation()
            except AttributeError:
                ele = pynEle
            str2write = ele[0]
            if self._DEBUG:
                with open('pynacrun.log', 'a') as f:
                    f.write(str2write + '\r\n')
            try:
                self.dynacProc.stdin.write((str2write + '\r\n').encode())
            except IOError:
                break
            for datum in ele[1]:
                str2write = ' '.join([str(i) for i in datum])
                if self._DEBUG:
                    with open('pynacrun.log', 'a') as f:
                        f.write(str2write+'\r\n')
                try:
                    self.dynacProc.stdin.write((str2write+'\r\n').encode())
                except IOError:
                    break
        self.dynacProc.stdin.close()
        if self.dynacProc.wait() != 0:
            raise RuntimeError("Errors occured during execution of Dynac")