Unable to download server descriptors in stem 1.7
Using the following code to get tor server descriptors works with stem 1.6, but fails with stem 1.7.
/tmp/stemtest$ cat stem_break.py
import stem.descriptor.remote
downloader = stem.descriptor.remote.DescriptorDownloader(
use_mirrors=True,
timeout=30,
)
desc = list(downloader.get_server_descriptors())
print(f'Got {len(desc)} tor descriptors')
/tmp/stemtest$ python -m pip install
"stem<1.7"
Collecting stem<1.7
Installing collected packages: stem
Successfully installed stem-1.6.0
/tmp/stemtest$ python stem_break.py
Got 7387 tor descriptors
But using stem 1.7 this fails
/tmp/stemtest$ python stem_break.py
Traceback (most recent call last):
File "stem_break.py", line 6, in <module>
desc = list(downloader.get_server_descriptors())
File "/home/newp/.pyenv/versions/stemtest/lib/python3.7/site-packages/stem/descriptor/remote.py", line 630, in get_server_descriptors
return self.query(resource, **query_args)
File "/home/newp/.pyenv/versions/stemtest/lib/python3.7/site-packages/stem/descriptor/remote.py", line 811, in query
return Query(resource, **args)
File "/home/newp/.pyenv/versions/stemtest/lib/python3.7/site-packages/stem/descriptor/remote.py", line 375, in __init__
self.endpoints.append(stem.DirPort(endpoint[0], endpoint[1])) # TODO: remove this in stem 2.0
File "/home/newp/.pyenv/versions/stemtest/lib/python3.7/site-packages/stem/__init__.py", line 571, in __init__
raise ValueError("'%s' isn't a valid port" % port)
ValueError: 'None' isn't a valid port
There do not appear to be references to get_server_descriptors function changing in the 1.7 changelog. The environment is python 3.7.1 x64 using ubuntu 18.04.