code: def read_ssd_anchors_from_csv(file_path):
      with open(file_path, "r") as anchors_file:
          csv_reader = csv.reader(anchors_file, delimiter=",")
          parameters = []
          for row in csv_reader:
              if not row:
                  parameters.append(None)
                  continue
              if len(row) != 4:
                  raise ValueError(
                      "Expected empty lines or 4 parameters per line in "
                      f"anchors file, but got {len(row)}."
                  )
              parameters.append(row)
      anchors = []
      for parameter in parameters:
          anchors.append(
              object_detector.FixedAnchor(
                  x_center=float(parameter[1]),
                  y_center=float(parameter[0]),
                  width=float(parameter[3]),
                  height=float(parameter[2]),
              )
          )
      return object_detector.SsdAnchorsOptions(
          fixed_anchors_schema=object_detector.FixedAnchorsSchema(
              anchors
          )
      )
  
file_path: mediapipe/mediapipe/tasks/python/test/metadata/metadata_writers/object_detector_test.py
imports: import csv
  import os
  from absl.testing import absltest
  from absl.testing import parameterized
  from mediapipe.tasks.metadata import metadata_schema_py_generated
  from mediapipe.tasks.python.metadata import metadata
  from mediapipe.tasks.python.metadata.metadata_writers import metadata_info
  from mediapipe.tasks.python.metadata.metadata_writers import metadata_writer
  from mediapipe.tasks.python.metadata.metadata_writers import object_detector
  from mediapipe.tasks.python.test import test_utils
label_desc: Use image node_id 1 for calling a global function with example usage: read_ssd_anchors_from_csv(file_path) and returns: object_detector