thin python: Can't use client with windows

Traceback (most recent call last):
  File "C:\dev\test\put_value.py", line 5, in <module>
    cache = client.get_or_create_cache("test_3")
  File "[ignite path]\platforms\python\pyignite\client.py", line 306, in get_or_create_cache
    return Cache(self, settings, with_get=True)
  File "[ignite path]\platforms\python\pyignite\cache.py", line 116, in __init__
    result = func(client, settings)
  File "[ignite path]\platforms\python\pyignite\api\cache_config.py", line 151, in cache_get_or_create
    'cache_name': name,
  File "[ignite path]\platforms\python\pyignite\queries\__init__.py", line 287, in perform
    response_ctype, recv_buffer = response_struct.parse(conn)
  File "[ignite path]\platforms\python\pyignite\queries\__init__.py", line 66, in parse
    buffer = client.recv(ctypes.sizeof(header_class))
  File "[ignite path]\platforms\python\pyignite\connection\__init__.py", line 292, in recv
    result += self._recv(buffersize-pref_size, flags)
  File "[ignite path]\platforms\python\pyignite\connection\__init__.py", line 316, in _recv
    raise SocketError('Socket connection broken.')
OSError: Socket connection broken.

[11:19:20,522][SEVERE][client-connector-#47][ClientListenerNioListener] Failed to parse client request.
class org.apache.ignite.binary.BinaryObjectException: Unexpected field type [pos=10, expected=String, actual=0]
        at org.apache.ignite.internal.binary.BinaryReaderExImpl.checkFlagNoHandles(BinaryReaderExImpl.java:1679)
        at org.apache.ignite.internal.binary.BinaryReaderExImpl.readString(BinaryReaderExImpl.java:1057)
        at org.apache.ignite.internal.processors.platform.client.cache.ClientCacheGetOrCreateWithNameRequest.<init>(ClientCacheGetOrCreateWithNameRequest.java:41)
        at org.apache.ignite.internal.processors.platform.client.ClientMessageParser.decode(ClientMessageParser.java:342)
        at org.apache.ignite.internal.processors.platform.client.ClientMessageParser.decode(ClientMessageParser.java:238)
        at org.apache.ignite.internal.processors.odbc.ClientListenerNioListener.onMessage(ClientListenerNioListener.java:140)
        at org.apache.ignite.internal.processors.odbc.ClientListenerNioListener.onMessage(ClientListenerNioListener.java:45)
        at org.apache.ignite.internal.util.nio.GridNioFilterChain$TailFilter.onMessageReceived(GridNioFilterChain.java:279)
        at org.apache.ignite.internal.util.nio.GridNioFilterAdapter.proceedMessageReceived(GridNioFilterAdapter.java:109)
        at org.apache.ignite.internal.util.nio.GridNioAsyncNotifyFilter$3.body(GridNioAsyncNotifyFilter.java:97)
        at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
        at org.apache.ignite.internal.util.worker.GridWorkerPool$1.run(GridWorkerPool.java:70)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

from pyignite import Client

client = Client()
client.connect('127.0.0.1', 10800)
cache = client.get_or_create_cache("test_3")
cache.put("key3", -3.3)