class_docstr: Parameters
  ---------
  readers : dict[str -> SessionBarReader]
      A dict mapping country codes to SessionBarReader instances to
      service each country.
class_docstr_tok: ["Parameters","--","--","--","--","-","readers",":","dict","[","str","-",">","SessionBarReader","]","A","dict","mapping","country","codes","to","SessionBarReader","instances","to","service","each","country","."]
docstr: Construct from a file path.
  
  Parameters
  ----------
  path : str
      Path to an HDF5 daily pricing file.
docstr_tok: ["Construct","from","a","file","path",".","Parameters","--","--","--","--","--","path",":","str","Path","to","an","HDF5","daily","pricing","file","."]
code: def from_path(cls, path):
      """
      Construct from a file path.
  
      Parameters
      ----------
      path : str
          Path to an HDF5 daily pricing file.
      """
      return cls.from_file(h5py.File(path))
  
imports: from functools import partial
  import h5py
  import logbook
  import numpy
  import pandas
  from six import iteritems, raise_from, viewkeys
  from six.moves import reduce
  from zipline.data.bar_reader import NoDataAfterDate, NoDataBeforeDate, NoDataForSid, NoDataOnDate
  from zipline.data.session_bars import CurrencyAwareSessionBarReader
  from zipline.utils.memoize import lazyval
  from zipline.utils.numpy_utils import bytes_array_to_native_str_object_array
  from zipline.utils.pandas_utils import check_indexes_all_same
label_desc: Use image node_id 3 for calling the MultiCountryDailyBarReader obj's underlying member method code with example usage: obj.from_path(cls, path) and returns: cls