ytsaurus_yson_serialize_deserialize_dictionary_quickstart.py

1import yt.yson as yson
2
3# Define a dictionary with some data
4data = {
5    "key": "value",
6    "list": [1, 2, 3],
7    "nested": {"a": 10.5}
8}
9
10# Serialize Python object to YSON string (binary format by default)
11# use yson_format="text" for human-readable output
12yson_string = yson.dumps(data, yson_format="text")
13print("Serialized YSON:")
14print(yson_string)
15
16# Deserialize YSON string back to Python object
17decoded_data = yson.loads(yson_string)
18print("\nDeserialized Data:")
19print(decoded_data)
20
21# Example of working with a file-like object
22import io
23stream = io.BytesIO()
24yson.dump(data, stream)
25stream.seek(0)
26loaded_from_stream = yson.load(stream)