y_py_ydoc_collaborative_text_sync_with_transactions.py

1import y_py as Y
2
3# Create a new Y-Doc
4d1 = Y.YDoc()
5
6# Create a new text type in the document
7text1 = d1.get_text("common-text")
8
9# Start a transaction to modify the text
10with d1.begin_transaction() as txn:
11    text1.push(txn, "Hello World!")
12
13# Create a second document to simulate a remote peer
14d2 = Y.YDoc()
15text2 = d2.get_text("common-text")
16
17# Synchronize documents by exchanging state vectors and updates
18state_vector_d2 = Y.encode_state_vector(d2)
19diff_d1 = Y.encode_state_as_update(d1, state_vector_d2)
20Y.apply_update(d2, diff_d1)
21
22# Verify that the content is synchronized
23print(str(text2)) # Output: Hello World!