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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def bulk_cursor_execute(self, bulk_cursor):
 """ Executes the bulk_cursor :param bulk_cursor: Cursor to perform bulk operations :type bulk_cursor: pymongo bulk cursor object :returns: pymongo bulk cursor object (for bulk operations) """

        try:
            result = bulk_cursor.execute()
        except BulkWriteError as bwe:
            msg = "bulk_cursor_execute: Exception in executing Bulk cursor to mongo with {error}".format(
                error=str(bwe))
            raise Exception(msg)
        except Exception as e:
            msg = "Mongo Bulk cursor could not be fetched, Error: {error}".format(
                error=str(e))
            raise Exception(msg)