Ruff: Make rule selection explicit. Silence Pylint too-many-... errors. (alisw#1032)

Author: vkucera

pyproject.toml

@@ -69,11 +69,13 @@ include = ["machine_learning_hep*"]
 line-length = 120
 
 [tool.ruff.lint]
-extend-select = [ # in addition to defaults ["E4", "E7", "E9", "F"], see https://docs.astral.sh/ruff/rules/
+select = [ # defaults: ["E4", "E7", "E9", "F"], see https://docs.astral.sh/ruff/rules/
   "A",    # flake8-builtins
   "ARG",  # flake8-unused-arguments
   "B",    # flake8-bugbear
   "C4",   # flake8-comprehensions
+  "E",    # pycodestyle Error
+  "F",    # Pyflakes
   "FLY",  # flynt
   "FURB", # refurb
   "I",    # isort
@@ -86,7 +88,8 @@ extend-select = [ # in addition to defaults ["E4", "E7", "E9", "F"], see https:/
   "W",    # pycodestyle Warning
 ]
 ignore = [
-  "PD901", # Avoid using the generic variable name `df` for DataFrames
+  "PD901", # pandas-df-variable-name
+  "PLR09", # too-many-...
 ]
 
 [tool.pyright]