code: def get_image_reader_by_name(reader_name):
      assert (
          reader_name in ALL_READERS
      ), f"Reader {reader_name} not found"
      if reader_name not in AVAILABLE_READERS:
          LOGGER.warning(
              f"Requested reader {reader_name} which is disabled by config."
              f"CellProfiler will use this reader anyway."
          )
      return ALL_READERS[reader_name]
  
file_path: CellProfiler/src/subpackages/core/cellprofiler_core/reader/__init__.py
imports: import os
  import sys
  import traceback
  from ._reader import Reader
  from ..constants.reader import ALL_READERS, builtin_readers, BAD_READERS, AVAILABLE_READERS
  import logging
  from ..preferences import get_force_bioformats, config_read_typed
label_desc: Use image node_id 7 for calling a global function with example usage: get_image_reader_by_name(reader_name) and returns: ALL_READERS