ARCHIVED TRAINING / palantir/python-language-server
palantir__python-language-server-829
This is a preserved training example. Membership in the current training wave has not been verified.
Problem statement
Formatting hanging indents raises ValueError
Example file:
```python
def foo():
print('asdf',
file=None
)
```
Formatting this raises:
```
Traceback (most recent call last):
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/endpoint.py", line 113, in consume
self._handle_request(message['id'], message['method'], message.get('params'))
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/endpoint.py", line 182, in _handle_request
handler_result = handler(params)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/dispatchers.py", line 23, in handler
return method(**(params or {}))
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py", line 347, in m_text_document__range_formatting
return self.format_range(textDocument['uri'], range)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py", line 258, in format_range
return self._hook('pyls_format_range', doc_uri, range=range)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py", line 155, in _hook
return hook_handlers(config=self.config, workspace=workspace, document=doc, **kwargs)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/hooks.py", line 286, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py", line 93, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py", line 337, in traced_hookexec
return outcome.get_result()
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py", line 52, in from_call
result = func()
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py", line 335, in <lambda>
outcome = _Result.from_call(lambda: oldcall(hook, hook_impls, kwargs))
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py", line 87, in <lambda>
firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py", line 208, in _multicall
return outcome.get_result()
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py", line 187, in _multicall
res = hook_impl.function(*args)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/plugins/autopep8_format.py", line 26, in pyls_format_range
return _format(config, document, line_range=line_range)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/plugins/autopep8_format.py", line 34, in _format
new_source = fix_code(document.source, options=options)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py", line 3414, in fix_code
return fix_lines(sio.readlines(), options=options)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py", line 3489, in fix_lines
fixed_source = fix.fix()
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py", line 600, in fix
aggressive=self.options.aggressive))
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py", line 542, in _fix_source
modified_lines = fix(result)
File "/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py", line 616, in _fix_reindent
num_indent_spaces = int(result['info'].split()[1])
ValueError: invalid literal for int() with base 10: 'continuation'
```
Caused by palantir/python-language-server#719 replacing the autopep8 checker for `pycodestyle.continued_indentation`
Training membership
opd_e4b_pure_v6a opd_e4b_pure_v6b opd_e4b_pure_v7 opd_e4b_pure_v7b opd_e4b_self_audit_v4
Task issues extracted from preserved verified_rft_messages training examples. This is not a verified current RL wave manifest.
Task and snapshot provenance
Snapshot captured 2026-11-12T17:06:59.476467+00:00 · Autoresearch-Arena/gemma-4-developer-agent
{
"datasets": [
"opd_e4b_pure_v6a",
"opd_e4b_pure_v6b",
"opd_e4b_pure_v7",
"opd_e4b_pure_v7b",
"opd_e4b_self_audit_v4"
],
"examples": 10,
"instance_id": "palantir__python-language-server-829",
"problem_statement": "Formatting hanging indents raises ValueError\nExample file:\r\n\r\n```python\r\ndef foo():\r\n print('asdf',\r\n file=None\r\n )\r\n```\r\n\r\nFormatting this raises:\r\n```\r\nTraceback (most recent call last):\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/endpoint.py\", line 113, in consume\r\n self._handle_request(message['id'], message['method'], message.get('params'))\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/endpoint.py\", line 182, in _handle_request\r\n handler_result = handler(params)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls_jsonrpc/dispatchers.py\", line 23, in handler\r\n return method(**(params or {}))\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py\", line 347, in m_text_document__range_formatting\r\n return self.format_range(textDocument['uri'], range)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py\", line 258, in format_range\r\n return self._hook('pyls_format_range', doc_uri, range=range)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/python_ls.py\", line 155, in _hook\r\n return hook_handlers(config=self.config, workspace=workspace, document=doc, **kwargs)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/hooks.py\", line 286, in __call__\r\n return self._hookexec(self, self.get_hookimpls(), kwargs)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py\", line 93, in _hookexec\r\n return self._inner_hookexec(hook, methods, kwargs)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py\", line 337, in traced_hookexec\r\n return outcome.get_result()\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py\", line 80, in get_result\r\n raise ex[1].with_traceback(ex[2])\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py\", line 52, in from_call\r\n result = func()\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py\", line 335, in <lambda>\r\n outcome = _Result.from_call(lambda: oldcall(hook, hook_impls, kwargs))\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/manager.py\", line 87, in <lambda>\r\n firstresult=hook.spec.opts.get(\"firstresult\") if hook.spec else False,\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py\", line 208, in _multicall\r\n return outcome.get_result()\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py\", line 80, in get_result\r\n raise ex[1].with_traceback(ex[2])\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pluggy/callers.py\", line 187, in _multicall\r\n res = hook_impl.function(*args)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/plugins/autopep8_format.py\", line 26, in pyls_format_range\r\n return _format(config, document, line_range=line_range)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/pyls/plugins/autopep8_format.py\", line 34, in _format\r\n new_source = fix_code(document.source, options=options)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py\", line 3414, in fix_code\r\n return fix_lines(sio.readlines(), options=options)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py\", line 3489, in fix_lines\r\n fixed_source = fix.fix()\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py\", line 600, in fix\r\n aggressive=self.options.aggressive))\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py\", line 542, in _fix_source\r\n modified_lines = fix(result)\r\n File \"/home/kb/apps/pls-venv/lib/python3.7/site-packages/autopep8.py\", line 616, in _fix_reindent\r\n num_indent_spaces = int(result['info'].split()[1])\r\nValueError: invalid literal for int() with base 10: 'continuation'\r\n```\r\n\r\nCaused by palantir/python-language-server#719 replacing the autopep8 checker for `pycodestyle.continued_indentation`",
"repo": "palantir/python-language-server",
"source": "v2/experiments/train_data/opd_e4b_pure_v6a/verified_rft_messages.jsonl",
"source_sha256": "f045b7ca5b3883a1e2eaee81e1c02a4a1b53dd7b7b36e98bacb2ba5823a15148"
}{
"captured_at": "2026-11-12T17:06:59.476467+00:00",
"membership": "archived training",
"membership_evidence": "Task issues extracted from preserved verified_rft_messages training examples. This is not a verified current RL wave manifest.",
"name": "Preserved post-training task archive",
"source": "Autoresearch-Arena/gemma-4-developer-agent",
"source_revision": "016496de222aaafca0d4ee4c18efc63ba616f76e",
"sources": [
{
"path": "v2/experiments/train_data/opd_e4b_cispo_v5/verified_rft_messages.jsonl",
"sha256": "a43610ad0dfb6ace95375cfae09000f41afc0338cc925af870a4ade7a9b20c4c"
},
{
"path": "v2/experiments/train_data/opd_e4b_hybrid_v3/verified_rft_messages.jsonl",
"sha256": "bd326303eb127e8e5e08f03daf97bb88d79d19709d59f3f93f348bc56686a8df"
},
{
"path": "v2/experiments/train_data/opd_e4b_onpolicy_v3/verified_rft_messages.jsonl",
"sha256": "960c680e797e823a0d3a22f4b1d5ef60a72971373d703b877340b0c9126aaf68"
},
{
"path": "v2/experiments/train_data/opd_e4b_pure_v6a/verified_rft_messages.jsonl",
"sha256": "f045b7ca5b3883a1e2eaee81e1c02a4a1b53dd7b7b36e98bacb2ba5823a15148"
},
{
"path": "v2/experiments/train_data/opd_e4b_pure_v6b/verified_rft_messages.jsonl",
"sha256": "0f62460a9706eea5e1605255896f191ab00cb5706c5f1f2e1c293e9a718218dc"
},
{
"path": "v2/experiments/train_data/opd_e4b_pure_v7/verified_rft_messages.jsonl",
"sha256": "e37f7bd675322f3f81500b73559d60d5f602ca0537bf19f5cb06332c728c7b72"
},
{
"path": "v2/experiments/train_data/opd_e4b_pure_v7b/verified_rft_messages.jsonl",
"sha256": "b864bdc8695183433eef6e31cb8d33fad44ba3aded2170c1ade4ad5b2944ce23"
},
{
"path": "v2/experiments/train_data/opd_e4b_self_audit_v4/verified_rft_messages.jsonl",
"sha256": "0026023745afb8f3dc1c176dc7f7171157b4ad5a66656b524af218e8e19ceee6"
},
{
"path": "v2/experiments/train_data/rft_e4b_aligned_v2/verified_rft_messages.jsonl",
"sha256": "92a4515fee9d152b0d4c510ee3ce4caaaffe2003ba7584469f8027f174aab18c"
},
{
"path": "v2/experiments/train_data/rft_v1/verified_rft_messages.jsonl",
"sha256": "a42453ccd7ac7680b0a03865e8e7080bc8bf74c8d9d193b440c441ed46f8512b"
},
{
"path": "v2/experiments/train_data/rft_v2/verified_rft_messages.jsonl",
"sha256": "18f4b3bd7e651f83c6acab479c9475e3fa50dc652a384f309e97146983ac85ba"
}
]
}