flake8 on extensionless file silently passes (regression from 2.x)
$ flake8 --bug
{
"dependencies": [
{
"dependency": "setuptools",
"version": "18.5"
}
],
"platform": {
"python_implementation": "CPython",
"python_version": "2.7.6",
"system": "Linux"
},
"plugins": [
{
"plugin": "mccabe",
"version": "0.5.2"
},
{
"plugin": "pycodestyle",
"version": "2.2.0"
},
{
"plugin": "pyflakes",
"version": "1.3.0"
}
],
"version": "3.2.0"
}
$ cat test
import os
$ flake8 test
$
But:
$ flake8 --version
2.6.2 (pycodestyle: 2.0.0, pyflakes: 1.2.3, mccabe: 0.5.2) CPython 2.7.6 on Linux
$ flake8 test
test:1:1: F401 'os' imported but unused