Unreachable code when using read_excel function in polars module

[arnabanimesh]

Diagnostic Data

• Python version (& distribution if applicable, e.g., Anaconda): v3.12.5 (rye 0.39.0 managed)
• Type of virtual environment used (e.g., conda, venv, virtualenv, etc.): venv (rye managed)
• Operating system (and version): Win 11 23H2 (22631.4169(
• Version of tool extension you are using: v2024.0.0

Behaviour

Type the following code:

import polars as pl

df = pl.read_excel("data.xlsx")
print(df.columns)

Expected Behavior

No error

Actual Behavior

Showing Unreachable code warning in Line 4

Reproduction Steps:

Explained in the behavior section

Logs:

Click here for detailed logs

2024-10-11 07:10:15.599 [info] Name: Pylint 2024-10-11 07:10:15.599 [info] Module: pylint 2024-10-11 07:10:15.599 [debug] Configuration: {"name":"Pylint","module":"pylint"} 2024-10-11 07:10:15.599 [info] Python extension loading 2024-10-11 07:10:15.599 [info] Waiting for interpreter from Python extension. 2024-10-11 07:10:15.599 [info] No interpreter found from setting pylint.interpreter 2024-10-11 07:10:15.599 [info] Getting interpreter from ms-python.python extension for workspace d:\check 2024-10-11 07:10:15.599 [info] Python extension loaded 2024-10-11 07:10:15.599 [info] Interpreter from ms-python.python extension for d:\check: c:\Users\Arnab\.rye\shims\python.exe 2024-10-11 07:10:15.599 [info] No interpreter found from setting pylint.interpreter 2024-10-11 07:10:15.599 [info] Getting interpreter from ms-python.python extension for workspace d:\check 2024-10-11 07:10:15.599 [info] Interpreter from ms-python.python extension for d:\check: c:\Users\Arnab\.rye\shims\python.exe 2024-10-11 07:10:15.599 [info] Server run command: c:\Users\Arnab\.rye\shims\python.exe c:\Users\Arnab\.vscode\extensions\ms-python.pylint-2024.0.0\bundled\tool\lsp_server.py 2024-10-11 07:10:15.599 [info] Server: Start requested. 2024-10-11 07:10:15.599 [debug] Server State: Starting 2024-10-11 07:10:15.744 [info] CWD Server: d:\check 2024-10-11 07:10:15.920 [info] Settings used to run Server: [ { "enabled": true, "cwd": "d:\\check", "workspace": "file:///d%3A/check", "args": [], "severity": { "convention": "Information", "error": "Error", "fatal": "Error", "refactor": "Hint", "warning": "Warning", "info": "Information" }, "path": [], "ignorePatterns": [], "interpreter": [ "c:\\Users\\Arnab\\.rye\\shims\\python.exe" ], "importStrategy": "useBundled", "showNotifications": "off", "extraPaths": [] } ]

2024-10-11 07:10:15.981 [info] Global settings:
{
"cwd": "${workspaceFolder}",
"enabled": true,
"workspace": "C:\Users\Arnab\AppData\Local\Programs\Microsoft VS Code",
"args": [],
"severity": {
"convention": "Information",
"error": "Error",
"fatal": "Error",
"refactor": "Hint",
"warning": "Warning",
"info": "Information"
},
"path": [],
"ignorePatterns": [],
"interpreter": [],
"importStrategy": "useBundled",
"showNotifications": "off",
"extraPaths": []
}

2024-10-11 07:10:15.984 [info] sys.path used to run Server:
d:\check
c:\Users\Arnab.vscode\extensions\ms-python.pylint-2024.0.0\bundled\libs
c:\Users\Arnab.vscode\extensions\ms-python.pylint-2024.0.0\bundled\tool
C:\Users\Arnab.rye\py\[email protected]\python312.zip
C:\Users\Arnab.rye\py\[email protected]\DLLs
C:\Users\Arnab.rye\py\[email protected]\Lib
C:\Users\Arnab.rye\py\[email protected]
d:\check.venv
d:\check.venv\Lib\site-packages
2024-10-11 07:10:16.009 [info] c:\Users\Arnab.rye\shims\python.exe -m pylint --version
2024-10-11 07:10:16.226 [info] CWD Linter: d:\check
2024-10-11 07:10:18.143 [info]
pylint 3.2.7
astroid 3.2.4
Python 3.12.5 (main, Aug 14 2024, 04:23:18) [MSC v.1929 64 bit (AMD64)]

2024-10-11 07:10:18.169 [info] Version info for linter running for D:\check:
pylint 3.2.7
astroid 3.2.4
Python 3.12.5 (main, Aug 14 2024, 04:23:18) [MSC v.1929 64 bit (AMD64)]

2024-10-11 07:10:18.218 [info] SUPPORTED pylint>=2.12.2
FOUND pylint==3.2.7

2024-10-11 07:10:18.222 [debug] Server State: Running
2024-10-11 07:10:18.631 [info] c:\Users\Arnab.vscode\extensions\ms-python.pylint-2024.0.0\bundled\tool\lsp_server.py:103: DeprecationWarning: 'workspace.get_document' has been deprecated, use 'workspace.get_text_document' instead
document = LSP_SERVER.workspace.get_document(params.text_document.uri)

2024-10-11 07:10:18.637 [info] [Trace - 7:10:18 AM] Received notification 'window/logMessage'.
2024-10-11 07:10:18.637 [info] Params: {
"type": 4,
"message": "c:\Users\Arnab\.rye\shims\python.exe -m pylint --reports=n --output-format=json --clear-cache-post-run=y --from-stdin d:\check\hi.py"
}

2024-10-11 07:10:18.637 [info] c:\Users\Arnab.rye\shims\python.exe -m pylint --reports=n --output-format=json --clear-cache-post-run=y --from-stdin d:\check\hi.py
2024-10-11 07:10:18.638 [info] [Trace - 7:10:18 AM] Received notification 'window/logMessage'.
2024-10-11 07:10:18.638 [info] Params: {
"type": 4,
"message": "CWD Linter: d:\check"
}

2024-10-11 07:10:18.638 [info] CWD Linter: d:\check
2024-10-11 07:10:21.777 [info] [Trace - 7:10:21 AM] Received notification 'window/logMessage'.
2024-10-11 07:10:21.777 [info] Params: {
"type": 4,
"message": "file:///d%3A/check/hi.py :\r\n[\n {\n "type": "convention",\n "module": "hi",\n "obj": "",\n "line": 1,\n "column": 0,\n "endLine": null,\n "endColumn": null,\n "path": "hi.py",\n "symbol": "missing-module-docstring",\n "message": "Missing module docstring",\n "message-id": "C0114"\n },\n {\n "type": "warning",\n "module": "hi",\n "obj": "",\n "line": 4,\n "column": 0,\n "endLine": 4,\n "endColumn": 17,\n "path": "hi.py",\n "symbol": "unreachable",\n "message": "Unreachable code",\n "message-id": "W0101"\n }\n]\n"
}

2024-10-11 07:10:21.777 [info] file:///d%3A/check/hi.py :
[
{
"type": "convention",
"module": "hi",
"obj": "",
"line": 1,
"column": 0,
"endLine": null,
"endColumn": null,
"path": "hi.py",
"symbol": "missing-module-docstring",
"message": "Missing module docstring",
"message-id": "C0114"
},
{
"type": "warning",
"module": "hi",
"obj": "",
"line": 4,
"column": 0,
"endLine": 4,
"endColumn": 17,
"path": "hi.py",
"symbol": "unreachable",
"message": "Unreachable code",
"message-id": "W0101"
}
]

2024-10-11 07:10:21.777 [info] [Trace - 7:10:21 AM] Received notification 'textDocument/publishDiagnostics'.
2024-10-11 07:10:21.777 [info] Params: {
"uri": "file:///d%3A/check/hi.py",
"diagnostics": [
{
"range": {
"start": {
"line": 0,
"character": 0
},
"end": {
"line": 0,
"character": 0
}
},
"message": "Missing module docstring",
"severity": 3,
"code": "C0114:missing-module-docstring",
"codeDescription": {
"href": "https://pylint.readthedocs.io/en/latest/user_guide/messages/convention/missing-module-docstring.html"
},
"source": "Pylint"
},
{
"range": {
"start": {
"line": 3,
"character": 0
},
"end": {
"line": 3,
"character": 17
}
},
"message": "Unreachable code",
"severity": 2,
"code": "W0101:unreachable",
"codeDescription": {
"href": "https://pylint.readthedocs.io/en/latest/user_guide/messages/warning/unreachable.html"
},
"source": "Pylint"
}
]
}

Outcome When Attempting Debugging Steps:

Did running it from the command line work? NA

Extra Details

NA

[arnabanimesh]

Reported the issue in pylint repo as it is a bug related to pylint and not the extension itself: pylint-dev/pylint#10016