feat: add pycln

feat: add pycln

README.md

@@ -315,6 +315,7 @@ You can view this list in vim with `:help conform-formatters`
 - [prettypst](https://github.com/antonWetzel/prettypst) - Formatter for Typst.
 - [puppet-lint](https://github.com/puppetlabs/puppet-lint) - Check that your Puppet manifests conform to the style guide.
 - [purs-tidy](https://github.com/natefaubion/purescript-tidy) - A syntax tidy-upper for PureScript.
+- [pycln](https://github.com/hadialqattan/pycln) - A Python formatter for finding and removing unused import statements. 
 - [pyink](https://github.com/google/pyink) - A Python formatter, forked from Black with a few different formatting behaviors.
 - [python-ly](https://github.com/frescobaldi/python-ly) - A Python package and commandline tool to manipulate LilyPond files.
 - [reorder-python-imports](https://github.com/asottile/reorder-python-imports) - Rewrites source to reorder python imports

doc/conform.txt

@@ -434,6 +434,7 @@ FORMATTERS                                                    *conform-formatter
 `prettypst` - Formatter for Typst.
 `puppet-lint` - Check that your Puppet manifests conform to the style guide.
 `purs-tidy` - A syntax tidy-upper for PureScript.
+`pycln` - A Python formatter for finding and removing unused import statements.
 `pyink` - A Python formatter, forked from Black with a few different formatting
         behaviors.
 `python-ly` - A Python package and commandline tool to manipulate LilyPond

lua/conform/formatters/pycln.lua

@@ -0,0 +1,18 @@
+local util = require("conform.util")
+---@type conform.FileFormatterConfig
+return {
+  meta = {
+    url = "https://github.com/hadialqattan/pycln",
+    description = "A Python formatter for finding and removing unused import statements.",
+  },
+  command = "pycln",
+  args = {
+    "--silence",
+    "-a",
+    "-",
+  },
+  cwd = util.root_file({
+    "pyproject.toml",
+    "setup.cfg",
+  }),
+}