code: def write_schema(pipeline_filename):
      if pipeline_filename is None:
          raise ValueError(
              "The --write-schema-and-exit switch must be used in conjunction\nwith the -p or --pipeline switch to load a pipeline with an\n"
              "ExportToDatabase module."
          )
  
      pipeline = Pipeline()
  
      pipeline.load(pipeline_filename)
  
      pipeline.turn_off_batch_mode()
  
      for module in pipeline.modules():
          if module.module_name == "ExportToDatabase":
              break
      else:
          raise ValueError(
              'The pipeline, "%s", does not have an ExportToDatabase module'
              % pipeline_filename
          )
  
      m = Measurements()
  
      workspace = Workspace(pipeline, module, m, ObjectSet, m, None)
  
      module.prepare_run(workspace)
  
imports: import io
  import json
  import logging
  import logging.config
  import optparse
  import os
  import os.path
  import re
  import sys
  import tempfile
  import urllib.parse
  import h5py
  import matplotlib
  import numpy
  import pkg_resources
  from cellprofiler_core.constants.measurement import EXPERIMENT
  from cellprofiler_core.constants.measurement import GROUP_INDEX
  from cellprofiler_core.constants.measurement import GROUP_NUMBER
  from cellprofiler_core.constants.measurement import IMAGE
  from cellprofiler_core.constants.pipeline import M_PIPELINE, EXIT_STATUS
  from cellprofiler_core.measurement import Measurements
  from cellprofiler_core.object import ObjectSet
  from cellprofiler_core.pipeline import LoadException
  from cellprofiler_core.pipeline import Pipeline
  from cellprofiler_core.preferences import get_image_set_file
  from cellprofiler_core.preferences import get_temporary_directory
  from cellprofiler_core.preferences import set_conserve_memory
  from cellprofiler_core.preferences import set_force_bioformats
  from cellprofiler_core.preferences import set_allow_schema_write
  from cellprofiler_core.preferences import set_always_continue
  from cellprofiler_core.preferences import set_awt_headless
  from cellprofiler_core.preferences import set_data_file
  from cellprofiler_core.preferences import set_default_image_directory
  from cellprofiler_core.preferences import set_default_output_directory
  from cellprofiler_core.preferences import set_headless
  from cellprofiler_core.preferences import set_image_set_file
  from cellprofiler_core.preferences import set_plugin_directory
  from cellprofiler_core.preferences import set_temporary_directory
  from cellprofiler_core.preferences import set_widget_inspector
  from cellprofiler_core.utilities.core.workspace import is_workspace_file
  from cellprofiler_core.utilities.hdf5_dict import HDF5FileList
  from cellprofiler_core.utilities.java import start_java, stop_java
  from cellprofiler_core.utilities.measurement import load_measurements
  from cellprofiler_core.utilities.zmq import join_to_the_boundary
  from cellprofiler_core.worker import aw_parse_args
  from cellprofiler_core.worker import main
  from cellprofiler_core.workspace import Workspace
  from cellprofiler_core.reader import activate_readers
label_desc: Use image node_id 10 for calling a global function with example usage: write_schema(pipeline_filename) without return types