code: def sqlite_adapter(request):
      """Returns a SQLiteAdapter instance."""
      src = DataSourceIdentifier("test.csv")
      backend = SQLiteAdapter("database.db", identifier=src)
      backend._load("test.csv")
      yield backend
      backend._clean()
  
file_path: AmpliGraph/tests/ampligraph/datasets/test_sqlite_adapter.py
imports: from ampligraph.datasets.sqlite_adapter import SQLiteAdapter
  from ampligraph.datasets.source_identifier import DataSourceIdentifier
  import pytest
  import numpy
  import pandas
label_desc: Use image node_id 1 for calling a global function with example usage: sqlite_adapter(request) without return types