Skip to content

MyPy linting output not being shown in Problems tab #2380

Closed

Description

Environment data

  • VS Code version:
    • Version: 1.25.1
    • Commit: 1dfc5e557209371715f655691b1235b6b26a06be
    • Date: 2018-07-11T15:40:20.190Z
    • Electron: 1.7.12
    • Chrome: 58.0.3029.110
    • Node.js: 7.9.0
    • V8: 5.8.283.38
    • Architecture: x64
  • Extension version:
    • Python (ms-python.python) 2018.7.1
    • MagicPython 1.0.12
  • OS and version: Fedora 28 (Linux 4.16.14-300.fc28.x86_64 1228 multi root master #1 SMP)
  • Python version: python3.7 (from fedora package python37)
  • Type of virtual environment used: N/A
  • Relevant/affected Python packages and their versions: mypy 0.620

Actual behavior

mypy and pylint are executed and show errors on the output/python tab, but just the pylint errors are shown on the problems tab.

Expected behavior

problems tab shows both pylint and mypy errors

Steps to reproduce:

  1. Install Python 3.7 (dnf install python37 on Fedora)
  2. Install pip on python3.7
  3. sudo python3.7 -m pip install --pre -U mypy pylint

Logs

Code for test
UPDATE: save file as name.pyi

#!/usr/bin/env python3.7
from __future__ import annotations

a:int = "a"
not_declared_var
##########Linting Output - mypy##########
mypy /home/rea/code/rfs/provider.pyi
provider.pyi:10: error: Incompatible types in assignment (expression has type "str", variable has type "int")
provider.pyi:11: error: Name 'not_declared_var' is not defined
##########Linting Output - pylint##########
************* Module provider
11,0,error,E0602:Undefined variable 'not_declared_var'

------------------------------------------------------------------
Your code has been rated at 0.00/10 (previous run: 0.00/10, +0.00)

Show on problem tab:

E0602:Undefined variable 'not_declared_var'

Output from Console under the Developer Tools panel

workbench.main.js:sourcemap:4103 Overwriting grammar scope name to file mapping for scope source.python.
Old grammar file: file:///usr/share/code/resources/app/extensions/python/syntaxes/MagicPython.tmLanguage.json.
New grammar file: file:///home/rea/.vscode/extensions/magicstack.magicpython-1.0.12/grammars/MagicPython.tmLanguage

My config (relevant parts):
User

{
    "python.globalModuleInstallation": true,
    "python.pythonPath": "/usr/bin/python3",
    "files.exclude": {
        "**/__pycache__": true,
        "**/db.sqlite3": true,
    },
    "terminal.integrated.shell.linux": "/bin/shell",
    "files.autoSave": "off",
    "python.linting.pylintPath": "/usr/local/bin/pylint",
    "python.analysis.typeshedPaths": [ "/usr/share/typeshed/"],
    "python.autoComplete.typeshedPaths": [
        "/usr/share/typeshed/"
    ],
}

Workspace

{
	"folders": [
		{
			"path": ".."
		}
	],
	"settings": {  "files.exclude": {
		"**/.git": true,
		"**/.svn": true,
		"**/.hg": true,
		"**/CVS": true,
		"**/.DS_Store": true,
		".gitignore": true,
	},
	"python.pythonPath": "/usr/bin/python3.7",
	"python.linting.pylintPath": "/usr/local/bin/pylint3.7",
	"python.linting.mypyEnabled": true,
	"python.linting.mypyPath": "/usr/bin/mypy3.7",
	"python.linting.mypyArgs": [],
}
}

content of /usr/bin/mypy3.7:

#!/bin/sh
exec python3.7 -m mypy --python-version 3.7 $@

I've looked in #343 and #1440 also, but no luck.

Activity

  1. changed the title [-]MyPy linting output not being shoed into Problems tab[/-] [+]MyPy linting output not being showed into Problems tab[/+] on Aug 13, 2018
  2. changed the title [-]MyPy linting output not being showed into Problems tab[/-] [+]MyPy linting output not being shown in Problems tab[/+] on Aug 13, 2018
  3. brettcannon commented on Aug 13, 2018

    @brettcannon
    Member

    I can't replicate:

    def spam(x: int) -> str:
        return 3.14
    
    x =

    Leads to both mypy and pylint reporting a syntax error:
    capture

    Removing the syntax error shows mypy results:
    capture

    It also works with your sample:
    capture

    My suspicion is that you might have a mis-configuration with mypy or you need to update your version.

  4. AllanDaemon commented on Aug 16, 2018

    @AllanDaemon
    Author

    I found the issue: The MyPy linter module expects the file always to have a .py extension and I am editing an .pyi file.

  5. locked as resolved and limited conversation to collaborators on Sep 13, 2018
  6. added a commit that references this issue on Sep 25, 2018
    bfcd225
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    area-lintingbugIssue identified by VS Code Team member as probable bug

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions