code: def copy(self, value):
          'Copy a cell to the system clipboard.'
  
          with tempfile.NamedTemporaryFile() as temp:
              with open(temp.name, 'w', encoding=options.encoding) as fp:
                  fp.write(str(value))
  
              p = subprocess.Popen(
                  self.command,
                  stdin=open(temp.name, 'r', encoding=options.encoding),
                  stdout=subprocess.DEVNULL)
              p.communicate(f copy(self, value):
          'Copy a cell to the system clipboard.'
  
          with tempfile.NamedTemporaryFile() as temp:
              with open(temp.name, 'w', encoding=options.encoding) as fp:
                  fp.write(str(value))
  
              p = subprocess.Popen(
                  self.command,
                  stdin=open(temp.name, 'r', encoding=options.encoding),
                  stdout=subprocess.DEVNULL)
              p.communicate()
docs: Copy a cell to the system clipboard.