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