fix Pandas locindexer for dataframes inspected as unknown #1678#4214
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asukaminato0721 wants to merge 1 commit into
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fix Pandas locindexer for dataframes inspected as unknown #1678#4214asukaminato0721 wants to merge 1 commit into
asukaminato0721 wants to merge 1 commit into
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Diff from mypy_primer, showing the effect of this PR on open source code: cki-lib (https://gitlab.com/cki-project/cki-lib)
+ ERROR cki_lib/misc.py:536:41-59: `+` is not supported between `Literal['-']` and `bytes` [unsupported-operation]
mitmproxy (https://github.com/mitmproxy/mitmproxy)
+ ERROR mitmproxy/utils/strutils.py:103:54-78: `+` is not supported between `bytes` and `Literal['\'']` [unsupported-operation]
+ ERROR mitmproxy/utils/strutils.py:107:23-84: `+` is not supported between `bytes` and `str` [unsupported-operation]
+ ERROR mitmproxy/utils/strutils.py:107:73-83: Invalid key for dict, got `bytes` [bad-index]
dulwich (https://github.com/dulwich/dulwich)
- ERROR dulwich/diff_tree.py:395:61-397:6: `defaultdict[Unknown, list[None]]` is not assignable to `dict[bytes, list[TreeChange | None]]` [bad-assignment]
rotki (https://github.com/rotki/rotki)
+ ERROR rotkehlchen/accounting/structures/processed_event.py:158:41-56: Argument `Match[bytes]` is not assignable to parameter `matched_address` with type `Match[str]` in function `ProcessedAccountingEvent._maybe_add_label_with_address` [bad-argument-type]
- ERROR rotkehlchen/mcp/registry.py:48:18-51:6: No matching overload found for function `sorted` called with arguments: (list[(...) -> Any], key=(tool: Unknown) -> Any | None) [no-matching-overload]
steam.py (https://github.com/Gobot1234/steam.py)
- ERROR steam/chat.py:261:28-267:14: No matching overload found for function `steam.reaction.MessageReaction.__init__` called with arguments: (ConnectionState, Self@ChatMessage, Emoticon | None, Sticker | None, user=ClanMember | GroupMember | PartialMember) [no-matching-overload]
+ ERROR steam/chat.py:261:28-267:14: No matching overload found for function `steam.reaction.MessageReaction.__init__` called with arguments: (ConnectionState, Self@ChatMessage, Unknown, Unknown, user=ClanMember | GroupMember | PartialMember) [no-matching-overload]
jax (https://github.com/google/jax)
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:238:50-63: Object of class `object` has no attribute `skip_tf_run` [missing-attribute]
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:249:54-71: Object of class `object` has no attribute `expect_tf_error` [missing-attribute]
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:269:54-71: Object of class `object` has no attribute `skip_comparison` [missing-attribute]
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:275:52-97: Object of class `object` has no attribute `get_max_tolerance_limitation` [missing-attribute]
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:283:56-71: Object of class `object` has no attribute `custom_assert` [missing-attribute]
+ ERROR jax/experimental/jax2tf/tests/tf_test_util.py:293:11-45: Object of class `object` has no attribute `custom_assert` [missing-attribute]
spark (https://github.com/apache/spark)
+ ERROR python/pyspark/pandas/tests/diff_frames_ops/test_groupby_apply.py:47:51-56: Object of class `Iterable` has no attribute `min` [missing-attribute]
+ ERROR python/pyspark/pandas/tests/diff_frames_ops/test_groupby_apply.py:55:58-63: Object of class `Iterable` has no attribute `min` [missing-attribute]
+ ERROR python/pyspark/pandas/tests/diff_frames_ops/test_groupby_apply.py:59:58-63: Object of class `Iterable` has no attribute `min` [missing-attribute]
+ ERROR python/pyspark/pandas/tests/groupby/test_apply_func.py:294:54-69: Cannot index into `Iterable[Any]` [bad-index]
+ ERROR python/pyspark/pandas/tests/groupby/test_apply_func.py:317:54-69: Cannot index into `Iterable[Any]` [bad-index]
+ ERROR python/pyspark/pandas/tests/series/test_series.py:511:32-39: Object of class `NAType` has no attribute `upper` [missing-attribute]
+ ERROR python/pyspark/pandas/tests/test_categorical.py:318:47-56: Cannot index into `Iterable[Any]` [bad-index]
+ ERROR python/pyspark/pandas/tests/test_categorical.py:326:47-51: Object of class `Iterable` has no attribute `b` [missing-attribute]
+ ERROR python/pyspark/sql/conversion.py:1987:38-48: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/sql/conversion.py:1987:50-63: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/sql/conversion.py:1992:45-53: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/sql/conversion.py:1992:55-64: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/sql/conversion.py:1997:44-52: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/sql/conversion.py:1997:54-63: Cannot index into `NAType` [bad-index]
+ ERROR python/pyspark/streaming/dstream.py:167:43-69: Object of class `datetime` has no attribute `mapPartitionsWithIndex` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:215:43-58: Object of class `datetime` has no attribute `partitionBy` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:339:43-57: Object of class `datetime` has no attribute `groupByKey` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:469:43-58: Object of class `datetime` has no attribute `repartition` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:490:48-55: Object of class `datetime` has no attribute `union` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:506:26-35: Object of class `datetime` has no attribute `cogroup` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:524:48-54: Object of class `datetime` has no attribute `join` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:540:48-63: Object of class `datetime` has no attribute `leftOuterJoin` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:556:48-64: Object of class `datetime` has no attribute `rightOuterJoin` [missing-attribute]
+ ERROR python/pyspark/streaming/dstream.py:572:48-63: Object of class `datetime` has no attribute `fullOuterJoin` [missing-attribute]
prefect (https://github.com/PrefectHQ/prefect)
- ERROR src/prefect/cli/artifact.py:96:45-63: Object of class `Artifact` has no attribute `latest_id` [missing-attribute]
+ ERROR src/prefect/cli/artifact.py:93:31-63: No matching overload found for function `sorted` called with arguments: (list[Artifact] | list[ArtifactCollection], key=(x: Unknown) -> Unknown) [no-matching-overload]
+ ERROR src/prefect/cli/flow_run.py:265:31-81: No matching overload found for function `sorted` called with arguments: (list[FlowRun], key=(d: Unknown) -> Unknown, reverse=Literal[True]) [no-matching-overload]
- ERROR src/prefect/cli/flow_run.py:268:17-45: Object of class `NoneType` has no attribute `state_details` [missing-attribute]
- ERROR src/prefect/cli/flow_run.py:269:20-47: Object of class `NoneType` has no attribute `is_scheduled` [missing-attribute]
- ERROR src/prefect/cli/flow_run.py:270:22-46: Object of class `NoneType` has no attribute `timestamp` [missing-attribute]
- ERROR src/prefect/cli/flow_run.py:276:21-40: Object of class `NoneType` has no attribute `type` [missing-attribute]
+ ERROR src/prefect/server/services/task_run_recorder.py:225:39-69: Object of class `NoneType` has no attribute `timestamp` [missing-attribute]
materialize (https://github.com/MaterializeInc/materialize)
+ ERROR test/doc-examples/mzcompose.py:83:77-80: Argument `Literal['/']` is not assignable to parameter `bytes` with type `Buffer | None` in function `bytes.lstrip` [bad-argument-type]
freqtrade (https://github.com/freqtrade/freqtrade)
+ ERROR freqtrade/data/btanalysis/trade_parallelism.py:124:51-78: Cannot index into `int` [bad-index]
+ ERROR freqtrade/data/btanalysis/trade_parallelism.py:124:51-78: Cannot index into `str` [bad-index]
+ ERROR freqtrade/plugins/pairlist/PercentChangePairList.py:233:32-237:10: No matching overload found for function `sorted` called with arguments: (list[SymbolWithPercentage], reverse=bool, key=(t: Unknown) -> Unknown) [no-matching-overload]
pwndbg (https://github.com/pwndbg/pwndbg)
+ ERROR pwndbg/aglib/disasm/aarch64.py:331:75-86: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/aarch64.py:535:17-23: Expected 0 positional arguments, got 3 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/arm.py:267:75-86: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/arm.py:435:17-23: Expected 0 positional arguments, got 3 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/assistant.py:345:78-89: Expected 0 positional arguments, got 3 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/assistant.py:380:21-32: Expected 0 positional arguments, got 3 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/assistant.py:392:66-77: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/mips.py:233:75-86: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/riscv.py:199:75-86: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/sparc.py:103:80-83: Expected 0 positional arguments, got 1 [bad-argument-count]
+ ERROR pwndbg/aglib/disasm/x86.py:153:75-86: Expected 0 positional arguments, got 2 [bad-argument-count]
+ ERROR pwndbg/enhance.py:174:16-25: Returned type `object` is not assignable to declared return type `str` [bad-return]
+ ERROR pwndbg/enhance.py:176:62-74: No matching overload found for function `str.join` called with arguments: (tuple[object, ...]) [no-matching-overload]
apprise (https://github.com/caronc/apprise)
+ ERROR apprise/asset.py:411:46-55: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/asset.py:443:46-55: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/aprs.py:611:40-49: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/custom_xml.py:390:49-58: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/matrix/base.py:701:53-62: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/matrix/base.py:706:53-62: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/ryver.py:205:51-60: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/ryver.py:209:51-60: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/slack.py:1044:55-64: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/plugins/slack.py:1093:51-60: Invalid key for dict, got `bytes` [bad-index]
+ ERROR apprise/utils/templates.py:85:43-66: Cannot index into `dict[str, Unknown]` [bad-index]
ibis (https://github.com/ibis-project/ibis)
+ ERROR ibis/backends/conftest.py:268:66-68: Missing argument `backend` [missing-argument]
aiohttp (https://github.com/aio-libs/aiohttp)
+ ERROR aiohttp/helpers.py:413:39-56: `+` is not supported between `Literal['\\']` and `bytes` [unsupported-operation]
+ ERROR aiohttp/helpers.py:781:61-79: No matching overload found for function `re.Pattern.sub` called with arguments: (Literal['\\1'], bytes) [no-matching-overload]
strawberry (https://github.com/strawberry-graphql/strawberry)
+ ERROR strawberry/federation/schema.py:415:55-82: Generic attribute `__strawberry_definition__` of class `WithStrawberryDefinition` is not visible on the class
+ Object of class `StrawberryType` has no attribute `__strawberry_definition__` [missing-attribute]
zulip (https://github.com/zulip/zulip)
+ ERROR zerver/lib/export.py:3209:18-84: No matching overload found for function `sorted` called with arguments: (dict_values[int, dict[str, bool | int | str | None]], key=(export_dict: Unknown) -> Unknown) [no-matching-overload]
+ ERROR zerver/lib/topic.py:266:42-54: Unary `-` is not supported on `str` [unsupported-operation]
+ ERROR zerver/lib/topic_link_util.py:33:41-73: No matching overload found for function `dict.get` called with arguments: (bytes, bytes) [no-matching-overload]
hydpy (https://github.com/hydpy-dev/hydpy)
+ ERROR hydpy/core/seriestools.py:316:72-80: Argument `Categorical | ExtensionArray | ndarray[tuple[int]]` is not assignable to parameter with type `ndarray[tuple[Any, ...], dtype[float64]]` [bad-argument-type]
mypy (https://github.com/python/mypy)
+ ERROR mypy/strconv.py:382:52-69: `+` is not supported between `Literal['\\']` and `bytes` [unsupported-operation]
meson (https://github.com/mesonbuild/meson)
+ ERROR docs/refman/loaderbase.py:130:39-96: `VarArgs | None` is not assignable to upper bound `ArgBase | list[PosArg]` of type variable `_T` [bad-specialization]
+ ERROR mesonbuild/dependencies/cuda.py:127:75-79: Argument `str | None` is not assignable to parameter `s` with type `str` in function `mesonbuild.utils.universal.Version.__init__` [bad-argument-type]
werkzeug (https://github.com/pallets/werkzeug)
+ ERROR tests/test_exceptions.py:142:11-145:6: No matching overload found for function `sorted` called with arguments: (Generator[type[HTTPException]], key=(e: Unknown) -> Unknown) [no-matching-overload]
+ ERROR tests/test_exceptions.py:162:11-165:6: No matching overload found for function `sorted` called with arguments: (Generator[type[HTTPException]], key=(e: Unknown) -> Unknown) [no-matching-overload]
+ ERROR src/werkzeug/http.py:1437:41-50: Cannot index into `dict[bytes, bytes]` [bad-index]
core (https://github.com/home-assistant/core)
- ERROR homeassistant/components/freebox/entity.py:105:16-26: Returning implicit Any from function declared to return "int | None" [no-any-return-implicit]
+ ERROR homeassistant/util/__init__.py:106:56-76: `+` is not supported between `bytes` and `Literal['_']` [unsupported-operation]
+ ERROR homeassistant/util/__init__.py:109:59-79: `+` is not supported between `Literal['_']` and `bytes` [unsupported-operation]
paasta (https://github.com/yelp/paasta)
+ ERROR paasta_tools/contrib/render_template.py:111:37-113:14: No matching overload found for function `os._Environ.get` called with arguments: (bytes, bytes) [no-matching-overload]
+ ERROR paasta_tools/contrib/render_template.py:112:36-40: Argument `Literal['$(']` is not assignable to parameter `old` with type `Buffer` in function `bytes.replace` [bad-argument-type]
+ ERROR paasta_tools/contrib/render_template.py:112:42-44: Argument `Literal['']` is not assignable to parameter `new` with type `Buffer` in function `bytes.replace` [bad-argument-type]
+ ERROR paasta_tools/contrib/render_template.py:112:54-57: Argument `Literal[')']` is not assignable to parameter `old` with type `Buffer` in function `bytes.replace` [bad-argument-type]
+ ERROR paasta_tools/contrib/render_template.py:112:59-61: Argument `Literal['']` is not assignable to parameter `new` with type `Buffer` in function `bytes.replace` [bad-argument-type]
spack (https://github.com/spack/spack)
+ ERROR lib/spack/spack/repo_migrate.py:150:57-67: Cannot index into `dict[str, str]` [bad-index]
+ ERROR lib/spack/spack/user_environment.py:79:69-79: Cannot index into `dict[str, Unknown]` [bad-index]
optuna (https://github.com/optuna/optuna)
+ ERROR tutorial/20_recipes/002_multi_objective.py:148:68-79: `None` is not subscriptable [unsupported-operation]
+ ERROR optuna/samplers/nsgaii/_elite_population_selection_strategy.py:85:39-50: `None` is not subscriptable [unsupported-operation]
kopf (https://github.com/nolar/kopf)
+ ERROR kopf/_core/engines/admission.py:481:43-60: Object of class `bytes` has no attribute `encode` [missing-attribute]
|
asukaminato0721
marked this pull request as draft
July 20, 2026 15:53
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Summary
Fixes #1678
Preserve lambdas for contextual overload inference, narrow wide union hints to callable candidates, prevent unresolved generic return hints from prematurely satisfying bounded overloads.
Test Plan
add test