code: def send(self, tensor, dst, group=None, async_op=False):
      return self.run_collective(
          name="send",
          tensor=tensor,
          dst=dst,
          group=group,
          async_op=async_op,
      )
  
imports: import torch
  from deepspeed.accelerator import get_accelerator
  from .reduce_op import ReduceOp
  from .torch import TorchBackend
label_desc: Use image node_id 11 for calling the CCLBackend obj's underlying member method code with example usage: obj.send(tensor, dst, group, async_op) and returns: self