code: def create_table(
      self,
      project_id,
      instance_id,
      table_id,
      column_families,
      splits=None,
  ):
      cli_path = _get_cbt_cli_path()
      cmd = [
          cli_path,
          "-project",
          project_id,
          "-instance",
          instance_id,
          "createtable",
          table_id,
          "families="
          + ",".join([f"{fam}:never" for fam in column_families]),
      ]
      if splits:
          cmd.append("splits=" + ",".join(splits))
      subprocess.check_output(cmd)
  
file_path: io/tests/test_bigtable/bigtable_emulator.py
imports: import os
  import subprocess
  import re
  import tensorflow
  from threading import Thread
  from typing import List
label_desc: Use image node_id 3 for calling the BigtableEmulator obj's underlying member method code with example usage: obj.create_table(project_id, instance_id, table_id, column_families, splits) without return types