class_docstr: A simple server which sums .
class_docstr_tok: ["A","simple","server","which","sums","."]
code: def compute(self, values):
      result = np.sum(values, axis=0)
      if self._sum is None:
          self._sum = result
      else:
          self._sum += result
      return np.tile(self._sum, (len(values), 1))
  
file_path: launchpad/launchpad/examples/batching/launch.py
imports: import time
  from absl import app
  from absl import flags
  from absl import logging
  import launchpad
  import numpy
label_desc: Use image node_id 2 for calling the Server obj's underlying member method code with example usage: obj.compute(values) and returns: np