enable pycodestyle rules

pyproject.toml

@@ -72,7 +72,7 @@ target-version = "py38"
 line-length = 120
 select = [
     # minimal set to match pre-ruff behavior
-    #"E", # pycodestyle
+    "E", # pycodestyle
     "F", # pyflakes, autoflake
     "I", # isort
     "S", # bandit

sphinx_asdf/asdf2rst.py

@@ -100,8 +100,8 @@ def run(self):
         cwd = os.getcwd()
         os.chdir(TMPDIR)
 
-        show_header = not ("no_header" in self.arguments)
-        show_bocks = not ("no_blocks" in self.arguments)
+        show_header = "no_header" not in self.arguments
+        show_bocks = "no_blocks" not in self.arguments
 
         parts = []
         try:

sphinx_asdf/directives.py

@@ -270,7 +270,7 @@ def _process_validation_keywords(self, schema, typename=None, path=""):
                 text = f"Maximum length: {schema['maxItems']}"
                 node_list.append(nodes.line(text=text))
             if "additionalItems" in schema and "items" in schema:
-                if isinstance(schema["items"], list) and schema["additionalItems"] == False:
+                if isinstance(schema["items"], list) and schema["additionalItems"] is False:
                     node_list.append(nodes.emphasis(text="Additional items not permitted"))
             elif not ("minItems" in schema or "maxItems" in schema):
                 node_list.append(nodes.emphasis(text="No length restriction"))