from __future__ import absolute_import, division, print_function

try:
    from .core import (Bag, Item, from_sequence, from_url, to_textfiles, concat,
                       from_delayed, map_partitions, bag_range as range,
                       bag_zip as zip, bag_map as map)
    from .text import read_text
    from .utils import assert_eq
    from ..context import set_options
    from ..base import compute
except ImportError as e:
    msg = ("Dask bag requirements are not installed.\n\n"
           "Please either conda or pip install as follows:\n\n"
           "  conda install dask               # either conda install\n"
           "  pip install dask[bag] --upgrade  # or pip install")
    raise ImportError(str(e) + '\n\n' + msg)
