code: def time_query_datetime_index(self):
      self.df.query("index < @self.ts")
  
file_path: pandas/asv_bench/benchmarks/eval.py
imports: import numpy
  import pandas
  from .pandas_vb_common import setup
label_desc: Use image node_id 2 for calling the Query obj's underlying member method code with example usage: obj.time_query_datetime_index() without return types