TypeError: cannot convert 'NoneType' object to bytearray when connecting to oracledb server 19.2 in thin mode · Issue #51 · oracle/python-oracledb (original) (raw)

Oracle Database 19c Standard Edition 2 Release 19.0.0.0.0 - Production
Version 19.16.0.0.0

>>> print("platform.platform:", platform.platform())
platform.platform: Linux-5.10.0-17-amd64-x86_64-with-glibc2.31
>>> print("sys.maxsize > 2**32:", sys.maxsize > 2**32)
sys.maxsize > 2**32: True
>>> print("platform.python_version:", platform.python_version())
platform.python_version: 3.9.2
>>> print("oracledb.__version__:", oracledb.__version__)
oracledb.__version__: 1.0.3

import oracledb
c = oracledb.connect(user="user", password="mypassword", dsn="servername:1521/orcl")

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.9/dist-packages/oracledb/connection.py", line 1000, in connect
    return conn_class(dsn=dsn, pool=pool, params=params, **kwargs)
  File "/usr/local/lib/python3.9/dist-packages/oracledb/connection.py", line 128, in __init__
    impl.connect(params_impl)
  File "src/oracledb/impl/thin/connection.pyx", line 294, in oracledb.thin_impl.ThinConnImpl.connect
  File "src/oracledb/impl/thin/connection.pyx", line 184, in oracledb.thin_impl.ThinConnImpl._connect_with_params
  File "src/oracledb/impl/thin/connection.pyx", line 157, in oracledb.thin_impl.ThinConnImpl._connect_with_description
  File "src/oracledb/impl/thin/connection.pyx", line 114, in oracledb.thin_impl.ThinConnImpl._connect_with_address
  File "src/oracledb/impl/thin/protocol.pyx", line 218, in oracledb.thin_impl.Protocol._connect_phase_two
  File "src/oracledb/impl/thin/protocol.pyx", line 336, in oracledb.thin_impl.Protocol._process_message
  File "src/oracledb/impl/thin/protocol.pyx", line 315, in oracledb.thin_impl.Protocol._process_message
  File "src/oracledb/impl/thin/messages.pyx", line 281, in oracledb.thin_impl.Message.process
  File "src/oracledb/impl/thin/messages.pyx", line 2107, in oracledb.thin_impl.ProtocolMessage._process_message
TypeError: cannot convert 'NoneType' object to bytearray