class_docstr: This class wraps data into a dict-like object
docstr: Loads data from a pandas DataFrame
  
  :param df: dataframe
  :return: a DataAccessObject
docstr_tok: ["Loads","data","from","a","pandas","DataFrame",":","param","df",":","dataframe",":","return",":","a","DataAccessObject"]
code: def from_dataframe(df):
      """
      Loads data from a pandas DataFrame
  
      :param df: dataframe
      :return: a DataAccessObject
      """
      import warnings
  
      warnings.warn("use ctor directly instead", DeprecationWarning)
      return DataAccessObject(df)
  
imports: from collections import defaultdict
  import csv
  from datetime import datetime
  import json
  from math import radians, cos, sin, asin, sqrt
  import urllib2
  import numpy
label_desc: Use image node_id 2 for calling the DataAccessObject obj's underlying member method code with example usage: obj.from_dataframe(df) and returns: DataAccessObject