class_docstr: Stores all actual data and typing information for an entityset
  
  Attributes:
      id
      dataframe_dict
      relationships
      time_type
  
  Properties:
      metadata
class_docstr_tok: ["Stores","all","actual","data","and","typing","information","for","an","entityset","Attributes",":","id","dataframe_dict","relationships","time_type","Properties",":","metadata"]
docstr: Set the secondary time index for a dataframe in the EntitySet using its dataframe name.
  
  Args:
      dataframe_name (str) : name of the dataframe for which to set the secondary time index.
      secondary_time_index (dict[str-> list[str]]): Name of column containing time data to
          be used as a secondary time index mapped to a list of the columns in the dataframe
          associated with that secondary time index.
docstr_tok: ["Set","the","secondary","time","index","for","a","dataframe","in","the","EntitySet","using","its","dataframe","name",".","Args",":","dataframe_name","(","str",")",":","name","of","the","dataframe","for","which","to","set","the","secondary","time","index",".","secondary_time_index","(","dict","[","str-",">","list","[","str","]","]",")",":","Name","of","column","containing","time","data","to","be","used","as","a","secondary","time","index","mapped","to","a","list","of","the","columns","in","the","dataframe","associated","with","that","secondary","time","index","."]
code: def set_secondary_time_index(
      self, dataframe_name, secondary_time_index
  ):
      """
      Set the secondary time index for a dataframe in the EntitySet using its dataframe name.
  
      Args:
          dataframe_name (str) : name of the dataframe for which to set the secondary time index.
          secondary_time_index (dict[str-> list[str]]): Name of column containing time data to
              be used as a secondary time index mapped to a list of the columns in the dataframe
              associated with that secondary time index.
      """
      dataframe = self[dataframe_name]
      self._set_secondary_time_index(dataframe, secondary_time_index)
  
imports: import copy
  import logging
  import warnings
  from collections import defaultdict
  import numpy
  import pandas
  from woodwork import init_series
  from woodwork.logical_types import Datetime, LatLong
  from featuretools.entityset import deserialize, serialize
  from featuretools.entityset.relationship import Relationship, RelationshipPath
  from featuretools.feature_base.feature_base import _ES_REF
  from featuretools.utils.gen_utils import Library, import_or_none, is_instance
  from featuretools.utils.plot_utils import check_graphviz, get_graphviz_format, save_graph
  from featuretools.utils.wrangle import _check_timedelta
label_desc: Use image node_id 19 for calling the EntitySet obj's underlying member method code with example usage: obj.set_secondary_time_index(dataframe_name, secondary_time_index) without return types