code: def _binary_search_find(column, x):
      i = bisect.bisect_left(column, x)
      if i != len(column) and column[i] == x:
          return i
      return None
  
imports: import bisect
  import logging
  import random
  import time
  from collections import defaultdict
  from typing import TYPE_CHECKING, Any, List, Optional
  import numpy
  import ray
  from ray.data._internal.remote_fn import cached_remote_fn
  from ray.data.block import BlockAccessor
  from ray.data.context import DataContext
  from ray.types import ObjectRef
  from ray.util.annotations import PublicAPI
label_desc: Use image node_id 1 for calling a global function with example usage: _binary_search_find(column, x) and returns: None, i