class_docstr: Name dynamic instrument filter
  
  Filter the instruments based on a regulated name format.
  
  A name rule regular expression is required.
class_docstr_tok: ["Name","dynamic","instrument","filter","Filter","the","instruments","based","on","a","regulated","name","format",".","A","name","rule","regular","expression","is","required","."]
code: def from_config(config):
      return NameDFilter(
          name_rule_re=config["name_rule_re"],
          fstart_time=config["filter_start_time"],
          fend_time=config["filter_end_time"],
      )
  
imports: from __future__ import print_function
  from abc import abstractmethod
  import re
  import pandas
  import numpy
  import abc
  from .data import Cal, DatasetD
label_desc: Use image node_id 3 for calling the NameDFilter obj's underlying member method code with example usage: obj.from_config(config) and returns: NameDFilter