equal literal

[hauntsaninja]

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[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

operator (https://github.com/canonical/operator)
- ops/pebble.py:1167: error: TypedDict key must be a string literal; expected one of ("command", "service-context", "environment", "user-id", "user", ...)  [literal-required]
- ops/pebble.py:1185: error: TypedDict key must be a string literal; expected one of ("url", "headers")  [literal-required]
+ ops/pebble.py:3185: error: Redundant cast to "Literal['response', 'files']"  [redundant-cast]

optuna (https://github.com/optuna/optuna)
+ tests/samplers_tests/test_qmc.py:113: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/samplers_tests/test_qmc.py:140: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/samplers_tests/test_qmc.py:160: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/samplers_tests/test_nsgaiii.py:264: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/samplers_tests/test_samplers.py:779: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/samplers_tests/test_samplers.py:803: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/samplers_tests/test_nsgaii.py:748: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/samplers_tests/test_nsgaii.py:786: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/trial_tests/test_trial.py:257: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/study_tests/test_study.py:1199: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[3]")  [comparison-overlap]

psycopg (https://github.com/psycopg/psycopg)
+ tests/test_capabilities.py:97: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool_null_async.py:144: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool_null_async.py:192: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/pool/test_pool_null.py:145: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool_null.py:193: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/pool/test_pool_async.py:195: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool_async.py:219: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/pool/test_pool_async.py:677: error: Non-overlapping equality check (left operand type: "Literal[4]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool.py:194: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/pool/test_pool.py:218: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ tests/pool/test_pool.py:675: error: Non-overlapping equality check (left operand type: "Literal[4]", right operand type: "Literal[2]")  [comparison-overlap]

jinja (https://github.com/pallets/jinja)
+ src/jinja2/parser.py:398: error: Non-overlapping equality check (left operand type: "Literal['name']", right operand type: "Literal['comma']")  [comparison-overlap]
+ src/jinja2/parser.py:848: error: Statement is unreachable  [unreachable]
+ src/jinja2/parser.py:860: error: Statement is unreachable  [unreachable]
+ src/jinja2/filters.py:711: error: Statement is unreachable  [unreachable]
+ src/jinja2/ext.py:485: error: Non-overlapping equality check (left operand type: "Literal['block_begin']", right operand type: "Literal['name']")  [comparison-overlap]
+ src/jinja2/ext.py:489: error: Statement is unreachable  [unreachable]
+ src/jinja2/ext.py:491: error: Statement is unreachable  [unreachable]
+ src/jinja2/ext.py:509: error: Statement is unreachable  [unreachable]

pandas (https://github.com/pandas-dev/pandas)
+ pandas/io/pytables.py:4729: error: Item "Index" of "ndarray[Any, Any] | Index" has no attribute "reshape"  [union-attr]
+ pandas/io/formats/format.py:247: error: Incompatible types in assignment (expression has type "int", variable has type "Literal[1]")  [assignment]

black (https://github.com/psf/black)
+ src/blib2to3/pgen2/pgen.py:288:13: error: Statement is unreachable  [unreachable]

artigraph (https://github.com/artigraph/artigraph)
+ tests/arti/graphs/test_graph.py:156: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]
+ tests/arti/graphs/test_graph.py:305: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]

mypy (https://github.com/python/mypy)
+ mypy/stubgen.py:1310: error: Left operand of "or" is always false  [redundant-expr]
+ mypy/stubgen.py:1310: note: See https://mypy.rtfd.io/en/stable/_refs.html#code-redundant-expr for more info

streamlit (https://github.com/streamlit/streamlit)
+ lib/tests/streamlit/watcher/event_based_path_watcher_test.py: note: In member "test_multiple_watchers_same_file" of class "EventBasedPathWatcherTest":
+ lib/tests/streamlit/watcher/event_based_path_watcher_test.py:376:16: error: Non-overlapping equality check (left operand type: "Literal[2]", right operand type: "Literal[1]")  [comparison-overlap]
+ lib/tests/streamlit/watcher/event_based_path_watcher_test.py:378:9: error: Statement is unreachable  [unreachable]
+ lib/tests/streamlit/testing/element_tree_test.py: note: In function "test_chat":
+ lib/tests/streamlit/testing/element_tree_test.py:89:5: error: Statement is unreachable  [unreachable]
+ lib/tests/streamlit/testing/element_tree_test.py: note: In function "test_state_access":
+ lib/tests/streamlit/testing/element_tree_test.py:951:12: error: Non-overlapping equality check (left operand type: "Literal['bar']", right operand type: "Literal['baz']")  [comparison-overlap]
+ lib/tests/streamlit/testing/element_tree_test.py:953:5: error: Statement is unreachable  [unreachable]
+ lib/tests/streamlit/testing/app_test_test.py: note: In function "test_get_query_params":
+ lib/tests/streamlit/testing/app_test_test.py:66:12: error: Non-overlapping equality check (left operand type: "Literal['{}']", right operand type: "Literal['{"foo": ["5"], "bar": ["baz"]}']")  [comparison-overlap]
+ lib/tests/streamlit/testing/app_test_test.py: note: In function "test_switch_page":
+ lib/tests/streamlit/testing/app_test_test.py:213:12: error: Non-overlapping equality check (left operand type: "Literal['main page']", right operand type: "Literal['page 1']")  [comparison-overlap]
+ lib/tests/streamlit/testing/app_test_test.py:215:5: error: Statement is unreachable  [unreachable]
+ lib/tests/streamlit/runtime/fragment_test.py:216:13: error: Statement is unreachable  [unreachable]
- lib/tests/streamlit/runtime/fragment_test.py:219:13: error: "DeltaGenerator" has no attribute "my_random_field"  [attr-defined]
- lib/tests/streamlit/runtime/fragment_test.py:219:13: error: Unsupported operand types for + ("Callable[..., Never]" and "int")  [operator]

rich (https://github.com/Textualize/rich)
+ rich/progress.py:1035: error: Statement is unreachable  [unreachable]

pytest (https://github.com/pytest-dev/pytest)
+ testing/test_monkeypatch.py:40: error: Non-overlapping equality check (left operand type: "Literal[2]", right operand type: "Literal[3]")  [comparison-overlap]
+ testing/test_monkeypatch.py:41: error: Statement is unreachable  [unreachable]
+ testing/test_monkeypatch.py:49: error: Unused "type: ignore" comment  [unused-ignore]
+ testing/test_monkeypatch.py:71: error: Statement is unreachable  [unreachable]
+ testing/test_monkeypatch.py:114: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[5]")  [comparison-overlap]
+ testing/test_monkeypatch.py:115: error: Statement is unreachable  [unreachable]
+ testing/test_monkeypatch.py:128: error: Non-overlapping equality check (left operand type: "Literal[2]", right operand type: "Literal[3]")  [comparison-overlap]
+ testing/test_monkeypatch.py:129: error: Statement is unreachable  [unreachable]
+ testing/test_monkeypatch.py:428: error: Non-overlapping equality check (left operand type: "Literal[2]", right operand type: "Literal[1]")  [comparison-overlap]
+ testing/test_doctest.py:1605: error: Statement is unreachable  [unreachable]
+ testing/test_doctest.py:1609: error: Unused "type: ignore" comment  [unused-ignore]
+ testing/test_doctest.py:1610: error: Statement is unreachable  [unreachable]
+ testing/test_compat.py:214: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[1]")  [comparison-overlap]
+ testing/test_compat.py:215: error: Statement is unreachable  [unreachable]
+ testing/logging/test_fixture.py:177: error: Non-overlapping equality check (left operand type: "Literal[50]", right operand type: "Literal[20]")  [comparison-overlap]
+ testing/logging/test_fixture.py:179: error: Statement is unreachable  [unreachable]
+ testing/logging/test_fixture.py:183: error: Statement is unreachable  [unreachable]
+ testing/code/test_excinfo.py:994: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[3]")  [comparison-overlap]

trio (https://github.com/python-trio/trio)
+ src/trio/_tests/test_fakenet.py:189: error: Unused "type: ignore" comment  [unused-ignore]

starlette (https://github.com/encode/starlette)
+ tests/test_datastructures.py:317: error: Non-overlapping equality check (left operand type: "Literal[4]", right operand type: "Literal[19]")  [comparison-overlap]
+ tests/test_datastructures.py:350: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[4]")  [comparison-overlap]
+ tests/test_testclient.py:159: error: Non-overlapping equality check (left operand type: "Literal[0]", right operand type: "Literal[3]")  [comparison-overlap]
+ tests/test_responses.py:122: error: Non-overlapping equality check (left operand type: "Literal['']", right operand type: "Literal['6, 7, 8, 9']")  [comparison-overlap]
+ tests/test_responses.py:245: error: Non-overlapping equality check (left operand type: "Literal['']", right operand type: "Literal['6, 7, 8, 9']")  [comparison-overlap]
+ tests/test_applications.py:533: error: Non-overlapping equality check (left operand type: "Literal[1]", right operand type: "Literal[2]")  [comparison-overlap]

discord.py (https://github.com/Rapptz/discord.py)
- discord/mentions.py:126: error: Item "bool" of "bool | Sequence[Snowflake]" has no attribute "__iter__" (not iterable)  [union-attr]
- discord/mentions.py:131: error: Item "bool" of "bool | Sequence[Snowflake]" has no attribute "__iter__" (not iterable)  [union-attr]
- discord/mentions.py:134: error: Incompatible types in assignment (expression has type "bool", target has type "list[Any | int]")  [assignment]
+ discord/mentions.py:134: error: Incompatible types in assignment (expression has type "bool", target has type "list[int]")  [assignment]
- discord/mentions.py:136: error: Incompatible types in assignment (expression has type "list[str]", target has type "list[Any | int]")  [assignment]
+ discord/mentions.py:136: error: Incompatible types in assignment (expression has type "list[str]", target has type "list[int]")  [assignment]

core (https://github.com/home-assistant/core)
+ homeassistant/util/color.py:410: error: Statement is unreachable  [unreachable]
+ homeassistant/util/color.py:574: error: Statement is unreachable  [unreachable]
+ homeassistant/core.py:1033: error: Statement is unreachable  [unreachable]
+ homeassistant/helpers/script.py:681: error: Statement is unreachable  [unreachable]
+ homeassistant/helpers/script.py:1144: error: Statement is unreachable  [unreachable]
+ homeassistant/components/awair/config_flow.py:224: error: Argument "errors" to "async_show_form" of "ConfigFlow" has incompatible type "dict[str, Literal['invalid_access_token']]"; expected "dict[str, str] | None"  [arg-type]
+ homeassistant/components/awair/config_flow.py:224: note: "Dict" is invariant -- see https://mypy.readthedocs.io/en/stable/common_issues.html#variance
+ homeassistant/components/awair/config_flow.py:224: note: Consider using "Mapping" instead, which is covariant in the value type
+ homeassistant/components/mold_indicator/sensor.py:415: error: Statement is unreachable  [unreachable]
+ homeassistant/components/airtouch5/cover.py:122: error: Statement is unreachable  [unreachable]
+ homeassistant/components/sensor/recorder.py:145: error: Statement is unreachable  [unreachable]
+ homeassistant/components/mqtt/light/schema_basic.py:405: error: Statement is unreachable  [unreachable]
+ homeassistant/components/history/websocket_api.py:254: error: Statement is unreachable  [unreachable]
+ homeassistant/components/modbus/climate.py:481: error: Statement is unreachable  [unreachable]

werkzeug (https://github.com/pallets/werkzeug)
+ tests/test_wrappers.py:724: error: Non-overlapping equality check (left operand type: "Literal['text/html; charset=utf-8']", right operand type: "Literal['text/html; x-foo=yep']")  [comparison-overlap]
- tests/test_wrappers.py:1109: error: Incompatible types in assignment (expression has type "None", variable has type "ContentSecurityPolicy")  [assignment]
+ tests/test_wrappers.py:1105: error: Non-overlapping equality check (left operand type: "Literal["default-src 'self'"]", right operand type: "Literal["default-src 'self'; script-src 'self' palletsprojects.com"]")  [comparison-overlap]
- tests/test_utils.py:84: error: Function is missing a return type annotation  [no-untyped-def]
- tests/test_utils.py:94: error: Non-overlapping equality check (left operand type: "Callable[[], Any]", right operand type: "Literal[42]")  [comparison-overlap]
+ tests/test_utils.py:131: error: Non-overlapping equality check (left operand type: "Literal[16]", right operand type: "Literal[42]")  [comparison-overlap]
- tests/test_test.py:149: error: Incompatible types in assignment (expression has type "int", target has type "str")  [assignment]
+ tests/test_test.py:260: error: Non-overlapping equality check (left operand type: "Literal['http://example.com/bar/']", right operand type: "Literal['http://localhost/bar/']")  [comparison-overlap]
- tests/test_datastructures.py:1088: error: Non-overlapping container check (element type: "str", container item type: "tuple[str, float]")  [comparison-overlap]
- tests/test_datastructures.py:1089: error: Non-overlapping container check (element type: "str", container item type: "tuple[str, float]")  [comparison-overlap]
- tests/test_datastructures.py:1107: error: No overload variant of "best_match" of "Accept" matches argument types "list[str]", "None"  [call-overload]
- tests/test_datastructures.py:1107: note: Possible overload variants:
- tests/test_datastructures.py:1107: note:     def best_match(self, matches: Iterable[str]) -> Optional[str]
- tests/test_datastructures.py:1107: note:     def best_match(self, matches: Iterable[str], default: str = ...) -> str
- tests/test_datastructures.py:1111: error: No overload variant of "best_match" of "Accept" matches argument types "list[str]", "None"  [call-overload]
- tests/test_datastructures.py:1111: note: Possible overload variants:
- tests/test_datastructures.py:1111: note:     def best_match(self, matches: Iterable[str]) -> Optional[str]
- tests/test_datastructures.py:1111: note:     def best_match(self, matches: Iterable[str], default: str = ...) -> str
- tests/test_datastructures.py:1114: error: No overload variant of "best_match" of "Accept" matches argument types "list[str]", "None"  [call-overload]
- tests/test_datastructures.py:1114: note: Possible overload variants:
- tests/test_datastructures.py:1114: note:     def best_match(self, matches: Iterable[str]) -> Optional[str]
- tests/test_datastructures.py:1114: note:     def best_match(self, matches: Iterable[str], default: str = ...) -> str
- tests/test_datastructures.py:1115: error: No overload variant of "best_match" of "Accept" matches argument types "list[str]", "None"  [call-overload]
- tests/test_datastructures.py:1115: note: Possible overload variants:
- tests/test_datastructures.py:1115: note:     def best_match(self, matches: Iterable[str]) -> Optional[str]
- tests/test_datastructures.py:1115: note:     def best_match(self, matches: Iterable[str], default: str = ...) -> str

pyodide (https://github.com/pyodide/pyodide)
+ pyodide-build/pyodide_build/pywasmcross.py:323: error: Argument 1 to "append" of "list" has incompatible type "str"; expected "Literal['Symbol {']"  [arg-type]
+ pyodide-build/pyodide_build/tests/test_xbuildenv.py:82: error: Statement is unreachable  [unreachable]
+ pyodide-build/pyodide_build/tests/test_bash_runner.py:28: error: Non-overlapping equality check (left operand type: "Literal['2']", right operand type: "Literal['7']")  [comparison-overlap]

cloud-init (https://github.com/canonical/cloud-init)
+ cloudinit/url_helper.py:473: error: Invalid index type "str" for "dict[Literal['headers'], Any]"; expected type "Literal['headers']"  [index]
+ cloudinit/net/dhcp.py:406: error: Statement is unreachable  [unreachable]