Python Syntax Highlighting broken

syntax_highlighting_broken.py

class SomeTest(object):

    @classmethod
    def init_suite(cls):
        cls.MIXED_CASE_KS = "Test"
        cls.TYPE_TABLES = {"ascii":"ascii_table", "bigint":"bigint_table", "blob":"blob_table", "boolean":"boolean_table",
                           "counter":"counter_table", "decimal":"decimal_table", "double":"double_table", "float":"float_table",
                           "inet":"inet_table", "int":"int_table", "text":"text_table", "timestamp":"timestamp_table",
                           "uuid":"uuid_table", "timeuuid":"timeuuid_table", "varchar":"varchar_table", "varint":"varint_table"}
        cls.COLLECTION_TABLES = {"list":"list_table", "set":"set_table", "map":"map_table"}

        """
        this line breaks hightlighting in all following code lines
        session.execute('INSERT INTO keyspace.table (type_id, value) VALUES ( 39, 12);')
        """
        
        cls.DECIMAL_DATA = {1: "3.85", 2: "3", 3: "1999.09", 4: "-938783"}
        cls.DOUBLE_DATA = {1: "9685.807", 2: "-9775.808"}
        cls.FLOAT_DATA = {1: "19939.9", 2: "-939393.1"}
        cls.INET_DATA = {1: "10.200.20.147", 2: "10.200.20.149", 3: "2001:db8:1f15:d79:e6ce:8fff:fe00:933e"}
        cls.INT_DATA = {1: "-2147483648", 2: "2147483647"}
        cls.SET_DATA = {1: "{'val1', 'val2', 'val3'}"}
        
    def test_me(self):
        print 'a'