code: def build_tmp_h5(data, samples):
      
      ## get samples and names, sorted
      snames = [i.name for i in samples]
      snames.sort()
  
      ## Build an array for quickly indexing consens reads from catg files.
      ## save as a npy int binary file.
      uhandle = os.path.join(data.dirs.across, data.name+".utemp.sort")
      bseeds = os.path.join(data.dirs.across, data.name+".tmparrs.h5")
  
      ## send as first async1 job
      get_seeds_and_hits(uhandle, bseeds, snames)
docs: build tmp h5 arrays that can return quick access for nloci