def get_connection():
    """Shortcut method to establish a connection to Cloud Storage.

    Use this if you are going to access several buckets with the same
    set of credentials:

    >>> from gcloud import storage
    >>> connection = storage.get_connection()
    >>> bucket1 = storage.get_bucket('bucket1', connection=connection)
    >>> bucket2 = storage.get_bucket('bucket2', connection=connection)

    :rtype: :class:`gcloud.storage.connection.Connection`
    :returns: A connection defined with the proper credentials.
    """
    return Connection.from_environment()