class_docstr: Partitions a sequence in a round robin fashion.
  
  This currently does not work!
code: def flatten_array(self, listOfPartitions):
      test = listOfPartitions[0]
      shape = list(test.shape)
      shape[0] = sum(p.shape[0] for p in listOfPartitions)
      A = numpy.ndarray(shape)
      N = shape[0]
      q = len(listOfPartitions)
      for p, part in enumerate(listOfPartitions):
          A[p:N:q] = part
      return A
  
file_path: ipyparallel/ipyparallel/client/map.py
imports: import sys
  from itertools import chain, islice
label_desc: Use image node_id 3 for calling the RoundRobinMap obj's underlying member method code with example usage: obj.flatten_array(listOfPartitions) and returns: A