class_docstr: A data class to store a list of HostInfo objects.
class_docstr_tok: ["A","data","class","to","store","a","list","of","HostInfo","objects","."]
docstr: Add an HostInfo object to the list.
  
  Args:
      hostname (str): the name of the host
docstr_tok: ["Add","an","HostInfo","object","to","the","list",".","Args",":","hostname","(","str",")",":","the","name","of","the","host"]
code: def remove(self, hostname: str) -> None:
      """
      Add an HostInfo object to the list.
  
      Args:
          hostname (str): the name of the host
      """
  
      hostinfo = self.get_hostinfo(hostname)
      self.hostinfo_list.remove(hostinfo)
  
file_path: ColossalAI/colossalai/cli/launcher/hostinfo.py
imports: import socket
label_desc: Use image node_id 3 for calling the HostInfoList obj's underlying member method code with example usage: obj.remove(hostname) without return types