[lint] resolve warnings

ruff.toml

@@ -1,6 +1,6 @@
 line-length = 88
 
-select = [
+lint.select = [
     "F", "E", "W", "UP",
     "I", "YTT", "S", "B",
     "COM", "C4", "SIM",
@@ -9,7 +9,7 @@ select = [
     "PL", "PGH", "RET",
     # "ERA", # commented out code
 ]
-ignore = [
+lint.ignore = [
 #    "C408",  # unnecessary-collection-call
     "E501",  # line-too-long
     "E741",  # ambiguous-variable-name
@@ -28,10 +28,13 @@ ignore = [
     "PLW3201",  # bad-dunder-method-name
 #    "PTH123",  # builtin-open
     "RET505",  # superfluous-else-return
+    "RUF022",  # __all__ sorting
+    "RUF027",  # possible f-string
     "S102",  # exec-builtin
 #    "S105",  # hardcoded-password-string
     "S301",  # suspicious-pickle-usage
 #    "S311",  # suspicious-non-cryptographic-random-usage
+    "S403",   # insecure modules
     "SIM108",   # use ternary instead of if=else
     "SIM115",  # open-file-with-context-handler
     "SIM114",  # if-with-same-arms
@@ -42,11 +45,11 @@ exclude = []
 
 target-version = "py312"
 
-[per-file-ignores]
+[lint.per-file-ignores]
 
-[mccabe]
+[lint.mccabe]
 # Unlike Flake8, default to a complexity level of 10.
 max-complexity = 10
 
-[pydocstyle]
+[lint.pydocstyle]
 convention = "numpy"

tatsu/ast.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import copy
 import operator
 from functools import reduce
 
@@ -29,7 +30,7 @@ def set_parseinfo(self, value):
         super().__setitem__('parseinfo', value)
 
     def copy(self):
-        return self.__copy__()  # pylint: disable=unnecessary-dunder-call
+        return copy.copy(self)
 
     def asjson(self):
         return asjson(self)