STY: Consolidate & add pre-commit checks

.pre-commit-config.yaml

@@ -46,14 +46,22 @@ repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
+    -   id: check-ast
+    -   id: check-case-conflict
+    -   id: check-toml
+    -   id: check-xml
+    -   id: check-yaml
+        exclude: ^ci/meta.yaml$
     -   id: debug-statements
     -   id: end-of-file-fixer
         exclude: \.txt$
-        stages: [commit, merge-commit, push, prepare-commit-msg, commit-msg,
-                 post-checkout, post-commit, post-merge, post-rewrite]
+    -   id: mixed-line-ending
+        args: [--fix=auto]
+        exclude: ^pandas/tests/io/parser/data/utf16_ex.txt$
+    -   id: fix-byte-order-marker
+    -   id: fix-encoding-pragma
+        args: [--remove]
     -   id: trailing-whitespace
-        stages: [commit, merge-commit, push, prepare-commit-msg, commit-msg,
-                 post-checkout, post-commit, post-merge, post-rewrite]
 -   repo: https://github.com/cpplint/cpplint
     rev: 1.6.1
     hooks:
@@ -98,6 +106,8 @@ repos:
 -   repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:
+      - id: python-check-blanket-noqa
+      - id: python-check-blanket-type-ignore
       - id: rst-backticks
       - id: rst-directive-colons
         types: [text]  # overwrite types: [rst]
@@ -154,31 +164,17 @@ repos:
         exclude: ^pandas/core/interchange/
         language: python
         types: [python]
-    -   id: no-os-remove
-        name: Check code for instances of os.remove
-        entry: os\.remove
-        language: pygrep
-        types: [python]
-        files: ^pandas/tests/
-        exclude: |
-            (?x)^
-            pandas/tests/io/pytables/test_store\.py$
     -   id: unwanted-patterns
         name: Unwanted patterns
         language: pygrep
         entry: |
             (?x)
-            # outdated annotation syntax, missing error codes
+            # outdated annotation syntax
             \#\ type:\ (?!ignore)
-            |\#\ type:\s?ignore(?!\[)
 
             # foo._class__ instead of type(foo)
             |\.__class__
 
-            # np.bool/np.object instead of np.bool_/np.object_
-            |np\.bool[^_8`]
-            |np\.object[^_8`]
-
             # Numpy
             |from\ numpy\ import\ random
             |from\ numpy\.random\ import
@@ -197,16 +193,8 @@ repos:
 
             # builtin filter function
             |(?<!def)[\(\s]filter\(
-
-            # exec
-            |[^a-zA-Z0-9_]exec\(
         types_or: [python, cython, rst]
         exclude: ^doc/source/development/code_style\.rst  # contains examples of patterns to avoid
-    -   id: cython-casting
-        name: Check Cython casting is `<type>obj`, not `<type> obj`
-        language: pygrep
-        entry: '[a-zA-Z0-9*]> '
-        files: (\.pyx|\.pxi.in)$
     -   id: incorrect-backticks
         name: Check for backticks incorrectly rendering because of missing spaces
         language: pygrep
@@ -219,19 +207,6 @@ repos:
         entry: 'np\.random\.seed'
         files: ^asv_bench/benchmarks
         exclude: ^asv_bench/benchmarks/pandas_vb_common\.py
-    -   id: np-testing-array-equal
-        name: Check for usage of numpy testing or array_equal
-        language: pygrep
-        entry: '(numpy|np)(\.testing|\.array_equal)'
-        files: ^pandas/tests/
-        types: [python]
-    -   id: invalid-ea-testing
-        name: Check for invalid EA testing
-        language: pygrep
-        entry: 'tm\.assert_(series|frame)_equal'
-        files: ^pandas/tests/extension/base
-        types: [python]
-        exclude: ^pandas/tests/extension/base/base\.py
     -   id: unwanted-patterns-in-tests
         name: Unwanted patterns in tests
         language: pygrep
@@ -265,6 +240,9 @@ repos:
 
             # pytest.warns (use tm.assert_produces_warning instead)
             |pytest\.warns
+
+            # os.remove
+            |os\.remove
         files: ^pandas/tests/
         types_or: [python, cython, rst]
     -   id: unwanted-patterns-in-ea-tests

pandas/tests/io/pytables/test_store.py

@@ -1,6 +1,6 @@
+import contextlib
 import datetime as dt
 import hashlib
-import os
 import tempfile
 import time
 from warnings import (
@@ -27,7 +27,6 @@
 from pandas.tests.io.pytables.common import (
     _maybe_remove,
     ensure_clean_store,
-    safe_close,
 )
 
 from pandas.io.pytables import (
@@ -832,53 +831,34 @@ def reader(path):
     tm.assert_frame_equal(df, result)
 
 
-def test_copy():
-    with catch_warnings(record=True):
-
-        def do_copy(f, new_f=None, keys=None, propindexes=True, **kwargs):
-            if new_f is None:
-                fd, new_f = tempfile.mkstemp()
-
-            try:
-                store = HDFStore(f, "r")
-                tstore = store.copy(new_f, keys=keys, propindexes=propindexes, **kwargs)
+@pytest.mark.parametrize("propindexes", [True, False])
+def test_copy(propindexes):
+    df = tm.makeDataFrame()
 
-                # check keys
-                if keys is None:
+    with tm.ensure_clean() as path:
+        with HDFStore(path) as st:
+            st.append("df", df, data_columns=["A"])
+        with tempfile.NamedTemporaryFile() as new_f:
+            with HDFStore(path) as store:
+                with contextlib.closing(
+                    store.copy(new_f.name, keys=None, propindexes=propindexes)
+                ) as tstore:
+                    # check keys
                     keys = store.keys()
-                assert set(keys) == set(tstore.keys())
-
-                # check indices & nrows
-                for k in tstore.keys():
-                    if tstore.get_storer(k).is_table:
-                        new_t = tstore.get_storer(k)
-                        orig_t = store.get_storer(k)
-
-                        assert orig_t.nrows == new_t.nrows
-
-                        # check propindixes
-                        if propindexes:
-                            for a in orig_t.axes:
-                                if a.is_indexed:
-                                    assert new_t[a.name].is_indexed
-
-            finally:
-                safe_close(store)
-                safe_close(tstore)
-                try:
-                    os.close(fd)
-                except (OSError, ValueError):
-                    pass
-                os.remove(new_f)
-
-        # new table
-        df = tm.makeDataFrame()
-
-        with tm.ensure_clean() as path:
-            with HDFStore(path) as st:
-                st.append("df", df, data_columns=["A"])
-            do_copy(f=path)
-            do_copy(f=path, propindexes=False)
+                    assert set(keys) == set(tstore.keys())
+                    # check indices & nrows
+                    for k in tstore.keys():
+                        if tstore.get_storer(k).is_table:
+                            new_t = tstore.get_storer(k)
+                            orig_t = store.get_storer(k)
+
+                            assert orig_t.nrows == new_t.nrows
+
+                            # check propindixes
+                            if propindexes:
+                                for a in orig_t.axes:
+                                    if a.is_indexed:
+                                        assert new_t[a.name].is_indexed
 
 
 def test_duplicate_column_name(tmp_path, setup_path):

pyproject.toml

@@ -239,6 +239,8 @@ select = [
   "PGH",
   # Ruff-specific rules
   "RUF",
+  # flake8-bandit: exec-builtin
+  "S102"
 ]
 
 ignore = [