old_contents: from event_model import Filler
  import event_model
  from bluesky.plans import count
  import numpy
  from ophyd.sim import NumpySeqHandler
  
  
  def test_fill_event(RE, hw):
  
      docs = []
  
      def callback(name, doc):
          docs.append((name, doc))
  
      RE(count([hw.img]), callback)
      docs
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed')
      filled_docs = []
      for name, doc in docs:
          filled_docs.append(dask_filler(name, doc))
      filled_docs
      _, dask_filled_event = filled_docs[-2]
      arr = dask_filled_event['data']['img'].compute()
      assert arr.shape == (10, 10)
      assert isinstance(arr, numpy.ndarray)
  
  
  def test_fill_event_page(RE, hw):
      docs = []
  
      def callback(name, doc):
          docs.append((name, doc))
  
      RE(count([hw.img]), callback)
      docs
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed')
      filled_docs = []
      _, event = docs[-2]
      event_page = event_model.pack_event_page(event)
      docs[-2] = ('event_page', event_page)
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed')
      filled_docs = []
      for name, doc in docs:
          filled_docs.append(dask_filler(name, doc))
      _, dask_filled_event_page = filled_docs[-2]
      arr = dask_filled_event_page['data']['img'][0].compute()
      assert arr.shape == (10, 10)
      assert isinstance(arr, numpy.ndarray)
  
new_contents: from event_model import Filler
  import event_model
  from bluesky.plans import count
  import numpy
  from ophyd.sim import NumpySeqHandler
  
  
  def test_fill_event(RE, hw):
  
      docs = []
  
      def callback(name, doc):
          docs.append((name, doc))
  
      RE(count([hw.img]), callback)
      docs
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed',
                           inplace=False)
      filled_docs = []
      for name, doc in docs:
          filled_docs.append(dask_filler(name, doc))
      filled_docs
      _, dask_filled_event = filled_docs[-2]
      arr = dask_filled_event['data']['img'].compute()
      assert arr.shape == (10, 10)
      assert isinstance(arr, numpy.ndarray)
  
  
  def test_fill_event_page(RE, hw):
      docs = []
  
      def callback(name, doc):
          docs.append((name, doc))
  
      RE(count([hw.img]), callback)
      docs
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed',
                           inplace=False)
      filled_docs = []
      _, event = docs[-2]
      event_page = event_model.pack_event_page(event)
      docs[-2] = ('event_page', event_page)
      dask_filler = Filler({'NPY_SEQ': NumpySeqHandler}, coerce='delayed',
                           inplace=False)
      filled_docs = []
      for name, doc in docs:
          filled_docs.append(dask_filler(name, doc))
      _, dask_filled_event_page = filled_docs[-2]
      arr = dask_filled_event_page['data']['img'][0].compute()
      assert arr.shape == (10, 10)
      assert isinstance(arr, numpy.ndarray)
  
subject: Address warnings from Filler.