code: def injections_from_cli(opts):
      
      input_files = opts.input_file
      if isinstance(input_files, str):
          input_files = [input_files]
      injections = None
      # loop over all input files getting the injection files
      for input_file in input_files:
          fp = loadfile(input_file, 'r')
          these_injs = fp.read_injections()
          if injections is None:
              injections = these_injs
          else:
              injections = injections.append(these_injs)
      return injections
docs: Gets injection parameters from the inference file(s).
  
      Parameters
      ----------
      opts : argparser
          Argparser object that has the command-line objects to parse.
  
      Returns
      -------
      FieldArray
          Array of the injection parameters from all of the input files given
          by ``opts.input_file``.