code: def testTestany(self):
      MPI.Request.Testany(self.REQUESTS)
      MPI.Request.Testany(self.REQUESTS, None)
      MPI.Request.Testany(self.REQUESTS, self.STATUSES[0])
      MPI.Request.testany(self.REQUESTS)
      MPI.Request.testany(self.REQUESTS, None)
      MPI.Request.testany(self.REQUESTS, self.STATUSES[0])
  
file_path: mpi4py/test/test_request.py
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 3 for calling the TestRequestArray obj's underlying member method code with example usage: obj.testTestany() without return types