Error when I tried to import refinitiv.dataplatform

iwasaki

When I tried to run the following lines of codes in Python,

import refinitiv.dataplatform.eikon as ek
ek.set_app_key('#############################')

I bumpted into the followign error message. Can someone help me address the error?

Traceback (most recent call last):
File "C:\Users\********\AppData\Local\Temp\***********py", line 2, in <module>
ek.set_app_key('###########################)
File "C:\Users\********\Anaconda3\envs\*******\lib\site-packages\refinitiv\dataplatform\legacy\tools.py", line 210, in set_app_key
_session = get_default_session(app_key)
File "C:\Users\*******\Anaconda3\envs\*********\lib\site-packages\refinitiv\dataplatform\legacy\tools.py", line 200, in get_default_session
return DefaultSession.get_default_session(app_key)
File "C:\Users\******\Anaconda3\envs\***********\lib\site-packages\refinitiv\dataplatform\legacy\tools.py", line 240, in get_default_session
cls.__default_session = DesktopSession(app_key)
File "C:\Users\*********\Anaconda3\envs\**********\lib\site-packages\refinitiv\dataplatform\core\session\desktop_session.py", line 41, in __init__
super().__init__(
File "C:\Users\***********\Anaconda3\envs\**********\lib\site-packages\refinitiv\dataplatform\core\session\session.py", line 342, in __init__
self._http_session = httpx.AsyncClient(
File "C:\Users\**********\Anaconda3\envs\**********\lib\site-packages\httpx\_client.py", line 1394, in __init__
self._transport = self._init_transport(
File "C:\Users\**********\Anaconda3\envs\**********\lib\site-packages\httpx\_client.py", line 1442, in _init_transport
return AsyncHTTPTransport(
File "C:\Users\**********\Anaconda3\envs\**********\lib\site-packages\httpx\_transports\default.py", line 264, in __init__
self._pool = httpcore.AsyncConnectionPool(
File "C:\Users\**********\Anaconda3\envs\**********\lib\site-packages\httpcore\_async\connection_pool.py", line 107, in __init__
self._pool_lock = AsyncLock()
File "C:\Users\**********\Anaconda3\envs\**********\lib\site-packages\httpcore\_synchronization.py", line 12, in __init__
self._lock = anyio.Lock()
AttributeError: module 'anyio' has no attribute 'Lock'

Jirapongse

@iwasaki

It looks like that the version of anyio loaded by the application doesn't have the Lock attribute.

You can run the following code to verify the problem.

import anyio
print(anyio.__file__)
print(open(anyio.__file__).read())
anyio.Lock()

For more information, please refer to this discussion.