runtime error

ct() File "/usr/local/lib/python3.10/http/client.py", line 942, in connect self.sock = self._create_connection( File "/usr/local/lib/python3.10/socket.py", line 824, in create_connection for res in getaddrinfo(host, port, 0, SOCK_STREAM): File "/usr/local/lib/python3.10/socket.py", line 955, in getaddrinfo for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno -3] Temporary failure in name resolution During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/user/app/app.py", line 4, in <module> pt.init() File "/home/user/.local/lib/python3.10/site-packages/pyterrier/__init__.py", line 109, in init classpathTrJars, hlpr_ver = setup_terrier(HOME_DIR, version, helper_version = helper_version, boot_packages=boot_packages, force_download=not no_download) File "/home/user/.local/lib/python3.10/site-packages/pyterrier/bootstrap.py", line 353, in setup_terrier terrier_version = mavenresolver.latest_version_num(TERRIER_PKG, "terrier-assemblies") File "/home/user/.local/lib/python3.10/site-packages/pyterrier/mavenresolver.py", line 66, in latest_version_num with urllib.request.urlopen(url_str) as url: File "/usr/local/lib/python3.10/urllib/request.py", line 216, in urlopen return opener.open(url, data, timeout) File "/usr/local/lib/python3.10/urllib/request.py", line 519, in open response = self._open(req, data) File "/usr/local/lib/python3.10/urllib/request.py", line 536, in _open result = self._call_chain(self.handle_open, protocol, protocol + File "/usr/local/lib/python3.10/urllib/request.py", line 496, in _call_chain result = func(*args) File "/usr/local/lib/python3.10/urllib/request.py", line 1391, in https_open return self.do_open(http.client.HTTPSConnection, req, File "/usr/local/lib/python3.10/urllib/request.py", line 1351, in do_open raise URLError(err) urllib.error.URLError: <urlopen error [Errno -3] Temporary failure in name resolution>

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