ruff for linting & formatting

* remove defunct imports
* change developer docs
* ruff format & ruff check --fix

Author: Teque5

docs/source/conf.py

@@ -67,5 +67,5 @@
     "specversion",
 ]
 frozen_locals = dict(locals())
-rst_epilog = '\n'.join(map(lambda x: f".. |{x}| replace:: {frozen_locals[x]}", variables_to_export))
-del frozen_locals
+rst_epilog = "\n".join(map(lambda x: f".. |{x}| replace:: {frozen_locals[x]}", variables_to_export))
+del frozen_locals

docs/source/developers.rst

@@ -42,14 +42,13 @@ To lint the entire project and get suggested changes:
 
 .. code-block:: console
 
-   $ pylint sigmf tests
+   $ ruff check
 
 To autoformat the entire project according to our coding standard:
 
 .. code-block:: console
 
-   $ black sigmf tests # autoformat entire project
-   $ isort sigmf tests # format imports for entire project
+   $ ruff format
 
 ----
 Docs

pyproject.toml

@@ -39,7 +39,7 @@ dependencies = [
     sigmf_convert = "sigmf.convert.__main__:main"
     [project.optional-dependencies]
     test = [
-        "pylint",
+        "ruff",
         "pytest",
         "pytest-cov",
         "hypothesis",   # next-gen testing framework
@@ -99,6 +99,9 @@ line-length = 120
 [tool.isort]
 profile = "black"
 
+[tool.ruff]
+line-length = 120
+
 [tool.tox]
 legacy_tox_ini = '''
     [tox]