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Filename : __init__.py
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# Copyright (c) 2010 Spotify AB
# Copyright (c) 2012 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
# All Rights Reserved
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# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
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# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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"""
This module provies an interface to the Elastic MapReduce (EMR)
service from AWS.
"""
from boto.emr.connection import EmrConnection
from boto.emr.step import Step, StreamingStep, JarStep
from boto.emr.bootstrap_action import BootstrapAction
from boto.regioninfo import RegionInfo, get_regions
from boto.regioninfo import connect


def regions():
    """
    Get all available regions for the Amazon Elastic MapReduce service.

    :rtype: list
    :return: A list of :class:`boto.regioninfo.RegionInfo`
    """
    return get_regions('elasticmapreduce', connection_cls=EmrConnection)


def connect_to_region(region_name, **kw_params):
    return connect('elasticmapreduce', region_name,
                   connection_cls=EmrConnection, **kw_params)