---------------------------------------------------------------------------
ConnectError Traceback (most recent call last)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_transports/default.py:101, in map_httpcore_exceptions()
100 try:
--> 101 yield
102 except Exception as exc:
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_transports/default.py:250, in HTTPTransport.handle_request(self, request)
249 with map_httpcore_exceptions():
--> 250 resp = self._pool.handle_request(req)
252 assert isinstance(resp.stream, typing.Iterable)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_sync/connection_pool.py:256, in ConnectionPool.handle_request(self, request)
255 self._close_connections(closing)
--> 256 raise exc from None
258 # Return the response. Note that in this case we still have to manage
259 # the point at which the response is closed.
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_sync/connection_pool.py:236, in ConnectionPool.handle_request(self, request)
234 try:
235 # Send the request on the assigned connection.
--> 236 response = connection.handle_request(
237 pool_request.request
238 )
239 except ConnectionNotAvailable:
240 # In some cases a connection may initially be available to
241 # handle a request, but then become unavailable.
242 #
243 # In this case we clear the connection and try again.
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_sync/connection.py:101, in HTTPConnection.handle_request(self, request)
100 self._connect_failed = True
--> 101 raise exc
103 return self._connection.handle_request(request)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_sync/connection.py:78, in HTTPConnection.handle_request(self, request)
77 if self._connection is None:
---> 78 stream = self._connect(request)
80 ssl_object = stream.get_extra_info("ssl_object")
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_sync/connection.py:124, in HTTPConnection._connect(self, request)
123 with Trace("connect_tcp", logger, request, kwargs) as trace:
--> 124 stream = self._network_backend.connect_tcp(**kwargs)
125 trace.return_value = stream
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_backends/sync.py:207, in SyncBackend.connect_tcp(self, host, port, timeout, local_address, socket_options)
202 exc_map: ExceptionMapping = {
203 socket.timeout: ConnectTimeout,
204 OSError: ConnectError,
205 }
--> 207 with map_exceptions(exc_map):
208 sock = socket.create_connection(
209 address,
210 timeout,
211 source_address=source_address,
212 )
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/contextlib.py:158, in _GeneratorContextManager.__exit__(self, typ, value, traceback)
157 try:
--> 158 self.gen.throw(value)
159 except StopIteration as exc:
160 # Suppress StopIteration *unless* it's the same exception that
161 # was passed to throw(). This prevents a StopIteration
162 # raised inside the "with" statement from being suppressed.
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpcore/_exceptions.py:14, in map_exceptions(map)
13 if isinstance(exc, from_exc):
---> 14 raise to_exc(exc) from exc
15 raise
ConnectError: [Errno 61] Connection refused
The above exception was the direct cause of the following exception:
ConnectError Traceback (most recent call last)
Cell In[2], line 6
2 from IPython.display import display, Markdown
4 llm = OllamaLLM(model="gemma3:4b", temperature="0")
----> 6 response = llm.invoke("What is the airspeed velocity of an unladen swallow?")
7 display(Markdown(response))
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_core/language_models/llms.py:373, in BaseLLM.invoke(self, input, config, stop, **kwargs)
362 @override
363 def invoke(
364 self,
(...) 369 **kwargs: Any,
370 ) -> str:
371 config = ensure_config(config)
372 return (
--> 373 self.generate_prompt(
374 [self._convert_input(input)],
375 stop=stop,
376 callbacks=config.get("callbacks"),
377 tags=config.get("tags"),
378 metadata=config.get("metadata"),
379 run_name=config.get("run_name"),
380 run_id=config.pop("run_id", None),
381 **kwargs,
382 )
383 .generations[0][0]
384 .text
385 )
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_core/language_models/llms.py:784, in BaseLLM.generate_prompt(self, prompts, stop, callbacks, **kwargs)
775 @override
776 def generate_prompt(
777 self,
(...) 781 **kwargs: Any,
782 ) -> LLMResult:
783 prompt_strings = [p.to_string() for p in prompts]
--> 784 return self.generate(prompt_strings, stop=stop, callbacks=callbacks, **kwargs)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_core/language_models/llms.py:1006, in BaseLLM.generate(self, prompts, stop, callbacks, tags, metadata, run_name, run_id, **kwargs)
987 if (self.cache is None and get_llm_cache() is None) or self.cache is False:
988 run_managers = [
989 callback_manager.on_llm_start(
990 self._serialized,
(...) 1004 )
1005 ]
-> 1006 return self._generate_helper(
1007 prompts,
1008 stop,
1009 run_managers,
1010 new_arg_supported=bool(new_arg_supported),
1011 **kwargs,
1012 )
1013 if len(missing_prompts) > 0:
1014 run_managers = [
1015 callback_managers[idx].on_llm_start(
1016 self._serialized,
(...) 1023 for idx in missing_prompt_idxs
1024 ]
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_core/language_models/llms.py:810, in BaseLLM._generate_helper(self, prompts, stop, run_managers, new_arg_supported, **kwargs)
799 def _generate_helper(
800 self,
801 prompts: list[str],
(...) 806 **kwargs: Any,
807 ) -> LLMResult:
808 try:
809 output = (
--> 810 self._generate(
811 prompts,
812 stop=stop,
813 # TODO: support multiple run managers
814 run_manager=run_managers[0] if run_managers else None,
815 **kwargs,
816 )
817 if new_arg_supported
818 else self._generate(prompts, stop=stop)
819 )
820 except BaseException as e:
821 for run_manager in run_managers:
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_ollama/llms.py:456, in OllamaLLM._generate(self, prompts, stop, run_manager, **kwargs)
454 generations = []
455 for prompt in prompts:
--> 456 final_chunk = self._stream_with_aggregation(
457 prompt,
458 stop=stop,
459 run_manager=run_manager,
460 verbose=self.verbose,
461 **kwargs,
462 )
463 generations.append([final_chunk])
464 return LLMResult(generations=generations)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_ollama/llms.py:415, in OllamaLLM._stream_with_aggregation(self, prompt, stop, run_manager, verbose, **kwargs)
413 final_chunk = None
414 thinking_content = ""
--> 415 for stream_resp in self._create_generate_stream(prompt, stop, **kwargs):
416 if not isinstance(stream_resp, str):
417 if stream_resp.get("thinking"):
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/langchain_ollama/llms.py:359, in OllamaLLM._create_generate_stream(self, prompt, stop, **kwargs)
352 def _create_generate_stream(
353 self,
354 prompt: str,
355 stop: list[str] | None = None,
356 **kwargs: Any,
357 ) -> Iterator[Mapping[str, Any] | str]:
358 if self._client:
--> 359 yield from self._client.generate(
360 **self._generate_params(prompt, stop=stop, **kwargs)
361 )
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/ollama/_client.py:174, in Client._request.<locals>.inner()
173 def inner():
--> 174 with self._client.stream(*args, **kwargs) as r:
175 try:
176 r.raise_for_status()
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/contextlib.py:137, in _GeneratorContextManager.__enter__(self)
135 del self.args, self.kwds, self.func
136 try:
--> 137 return next(self.gen)
138 except StopIteration:
139 raise RuntimeError("generator didn't yield") from None
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_client.py:868, in Client.stream(self, method, url, content, data, files, json, params, headers, cookies, auth, follow_redirects, timeout, extensions)
845 """
846 Alternative to `httpx.request()` that streams the response body
847 instead of loading it into memory at once.
(...) 853 [0]: /quickstart#streaming-responses
854 """
855 request = self.build_request(
856 method=method,
857 url=url,
(...) 866 extensions=extensions,
867 )
--> 868 response = self.send(
869 request=request,
870 auth=auth,
871 follow_redirects=follow_redirects,
872 stream=True,
873 )
874 try:
875 yield response
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_client.py:914, in Client.send(self, request, stream, auth, follow_redirects)
910 self._set_timeout(request)
912 auth = self._build_request_auth(request, auth)
--> 914 response = self._send_handling_auth(
915 request,
916 auth=auth,
917 follow_redirects=follow_redirects,
918 history=[],
919 )
920 try:
921 if not stream:
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_client.py:942, in Client._send_handling_auth(self, request, auth, follow_redirects, history)
939 request = next(auth_flow)
941 while True:
--> 942 response = self._send_handling_redirects(
943 request,
944 follow_redirects=follow_redirects,
945 history=history,
946 )
947 try:
948 try:
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_client.py:979, in Client._send_handling_redirects(self, request, follow_redirects, history)
976 for hook in self._event_hooks["request"]:
977 hook(request)
--> 979 response = self._send_single_request(request)
980 try:
981 for hook in self._event_hooks["response"]:
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_client.py:1014, in Client._send_single_request(self, request)
1009 raise RuntimeError(
1010 "Attempted to send an async request with a sync Client instance."
1011 )
1013 with request_context(request=request):
-> 1014 response = transport.handle_request(request)
1016 assert isinstance(response.stream, SyncByteStream)
1018 response.request = request
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_transports/default.py:249, in HTTPTransport.handle_request(self, request)
235 import httpcore
237 req = httpcore.Request(
238 method=request.method,
239 url=httpcore.URL(
(...) 247 extensions=request.extensions,
248 )
--> 249 with map_httpcore_exceptions():
250 resp = self._pool.handle_request(req)
252 assert isinstance(resp.stream, typing.Iterable)
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/contextlib.py:158, in _GeneratorContextManager.__exit__(self, typ, value, traceback)
156 value = typ()
157 try:
--> 158 self.gen.throw(value)
159 except StopIteration as exc:
160 # Suppress StopIteration *unless* it's the same exception that
161 # was passed to throw(). This prevents a StopIteration
162 # raised inside the "with" statement from being suppressed.
163 return exc is not value
File /opt/homebrew/Caskroom/miniconda/base/envs/codesolid/lib/python3.12/site-packages/httpx/_transports/default.py:118, in map_httpcore_exceptions()
115 raise
117 message = str(exc)
--> 118 raise mapped_exc(message) from exc
ConnectError: [Errno 61] Connection refused