STYLE pre-commit autoupdate (#49943)

pre-commit autoupdate

Co-authored-by: MarcoGorelli <>

Author: MarcoGorelli

.pre-commit-config.yaml

@@ -28,11 +28,11 @@ repos:
         types_or: [python, rst, markdown]
         additional_dependencies: [tomli]
 -   repo: https://github.com/MarcoGorelli/cython-lint
-    rev: v0.2.1
+    rev: v0.9.1
     hooks:
     -   id: cython-lint
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
     -   id: debug-statements
     -   id: end-of-file-fixer
@@ -51,22 +51,22 @@ repos:
         exclude: ^pandas/_libs/src/(klib|headers)/
         args: [--quiet, '--extensions=c,h', '--headers=h', --recursive, '--filter=-readability/casting,-runtime/int,-build/include_subdir']
 -   repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
     -   id: flake8
         # Need to patch os.remove rule in pandas-dev-flaker
         exclude: ^ci/fix_wheels.py
         additional_dependencies: &flake8_dependencies
-        - flake8==5.0.4
+        - flake8==6.0.0
         - flake8-bugbear==22.7.1
         - pandas-dev-flaker==0.5.0
 -   repo: https://github.com/pycqa/pylint
-    rev: v2.15.5
+    rev: v2.15.6
     hooks:
     -   id: pylint
         stages: [manual]
 -   repo: https://github.com/pycqa/pylint
-    rev: v2.15.5
+    rev: v2.15.6
     hooks:
     -   id: pylint
         alias: redefined-outer-name
@@ -89,7 +89,7 @@ repos:
     hooks:
     -   id: isort
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.2.0
+    rev: v3.2.2
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]

environment.yml

@@ -87,7 +87,7 @@ dependencies:
   # code checks
   - black=22.3.0
   - cpplint
-  - flake8=5.0.4
+  - flake8=6.0.0
   - flake8-bugbear=22.7.1 # used by flake8, find likely bugs
   - isort>=5.2.1  # check that imports are in the right order
   - mypy=0.990

pandas/_libs/parsers.pyx

@@ -1,14 +1,11 @@
 # Copyright (c) 2012, Lambda Foundry, Inc.
 # See LICENSE for the license
-from base64 import decode
 from collections import defaultdict
 from csv import (
     QUOTE_MINIMAL,
     QUOTE_NONE,
     QUOTE_NONNUMERIC,
 )
-from errno import ENOENT
-import inspect
 import sys
 import time
 import warnings
@@ -24,10 +21,7 @@ from pandas.core.arrays import (
 )
 
 cimport cython
-from cpython.bytes cimport (
-    PyBytes_AsString,
-    PyBytes_FromString,
-)
+from cpython.bytes cimport PyBytes_AsString
 from cpython.exc cimport (
     PyErr_Fetch,
     PyErr_Occurred,
@@ -631,7 +625,7 @@ cdef class TextReader:
         cdef:
             Py_ssize_t i, start, field_count, passed_count, unnamed_count, level
             char *word
-            str name, old_name
+            str name
             uint64_t hr, data_line = 0
             list header = []
             set unnamed_cols = set()
@@ -939,7 +933,7 @@ cdef class TextReader:
             object name, na_flist, col_dtype = None
             bint na_filter = 0
             int64_t num_cols
-            dict result
+            dict results
             bint use_nullable_dtypes
 
         start = self.parser_start
@@ -1461,7 +1455,7 @@ cdef _string_box_utf8(parser_t *parser, int64_t col,
                       bint na_filter, kh_str_starts_t *na_hashset,
                       const char *encoding_errors):
     cdef:
-        int error, na_count = 0
+        int na_count = 0
         Py_ssize_t i, lines
         coliter_t it
         const char *word = NULL
@@ -1517,16 +1511,14 @@ cdef _categorical_convert(parser_t *parser, int64_t col,
     "Convert column data into codes, categories"
     cdef:
         int na_count = 0
-        Py_ssize_t i, size, lines
+        Py_ssize_t i, lines
         coliter_t it
         const char *word = NULL
 
         int64_t NA = -1
         int64_t[::1] codes
         int64_t current_category = 0
 
-        char *errors = "strict"
-
         int ret = 0
         kh_str_t *table
         khiter_t k
@@ -1972,7 +1964,6 @@ cdef kh_str_starts_t* kset_from_list(list values) except NULL:
 cdef kh_float64_t* kset_float64_from_list(values) except NULL:
     # caller takes responsibility for freeing the hash table
     cdef:
-        khiter_t k
         kh_float64_t *table
         int ret = 0
         float64_t val
@@ -1983,7 +1974,7 @@ cdef kh_float64_t* kset_float64_from_list(values) except NULL:
     for value in values:
         val = float(value)
 
-        k = kh_put_float64(table, val, &ret)
+        kh_put_float64(table, val, &ret)
 
     if table.n_buckets <= 128:
         # See reasoning in kset_from_list

pandas/_libs/tslibs/timestamps.pyx

@@ -28,7 +28,7 @@ from cpython.datetime cimport (  # alias bc `tzinfo` is a kwarg below
     PyTZInfo_Check,
     datetime,
     import_datetime,
-    time,
+    time as dt_time,
     tzinfo as tzinfo_type,
 )
 from cpython.object cimport (
@@ -120,7 +120,7 @@ from pandas._libs.tslibs.tzconversion cimport (
 
 # ----------------------------------------------------------------------
 # Constants
-_zero_time = time(0, 0)
+_zero_time = dt_time(0, 0)
 _no_input = object()
 
 # ----------------------------------------------------------------------

pandas/tests/frame/indexing/test_getitem.py

@@ -115,8 +115,8 @@ def test_getitem_dupe_cols(self):
             iter,
             Index,
             set,
-            lambda l: dict(zip(l, range(len(l)))),
-            lambda l: dict(zip(l, range(len(l)))).keys(),
+            lambda keys: dict(zip(keys, range(len(keys)))),
+            lambda keys: dict(zip(keys, range(len(keys)))).keys(),
         ],
         ids=["list", "iter", "Index", "set", "dict", "dict_keys"],
     )

pandas/tests/io/json/test_readlines.py

@@ -207,7 +207,7 @@ def test_readjson_chunks_multiple_empty_lines(chunksize):
 
 def test_readjson_unicode(monkeypatch):
     with tm.ensure_clean("test.json") as path:
-        monkeypatch.setattr("locale.getpreferredencoding", lambda l: "cp949")
+        monkeypatch.setattr("locale.getpreferredencoding", lambda do_setlocale: "cp949")
         with open(path, "w", encoding="utf-8") as f:
             f.write('{"£©µÀÆÖÞßéöÿ":["АБВГДабвгд가"]}')
 

pandas/tests/io/pytables/test_round_trip.py

@@ -302,7 +302,7 @@ def test_index_types(setup_path):
     with catch_warnings(record=True):
         values = np.random.randn(2)
 
-        func = lambda l, r: tm.assert_series_equal(l, r, check_index_type=True)
+        func = lambda lhs, rhs: tm.assert_series_equal(lhs, rhs, check_index_type=True)
 
     with catch_warnings(record=True):
         ser = Series(values, [0, "y"])

requirements-dev.txt

@@ -64,7 +64,7 @@ flask
 asv
 black==22.3.0
 cpplint
-flake8==5.0.4
+flake8==6.0.0
 flake8-bugbear==22.7.1
 isort>=5.2.1
 mypy==0.990