code: def test_writer_delete_many():
      """Test the writer resource creation and write operations"""
  
      writer = tfio.experimental.mongodb.MongoDBWriter(
          uri=URI, database=DATABASE, collection=COLLECTION
      )
      writer._delete_many({})
  
file_path: io/tests/test_mongodb.py
imports: import socket
  import pytest
  import tensorflow
  from tensorflow import feature_column
  from tensorflow.keras import layers
  import tensorflow_io
label_desc: Use image node_id 5 for calling a global function with example usage: test_writer_delete_many() without return types