CLN: remove '# -*- coding: utf-8 -*-' pattern (#26197)

Author: topper-123

asv_bench/benchmarks/offset.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import warnings
 from datetime import datetime
 

ci/code_checks.sh

@@ -126,6 +126,10 @@ if [[ -z "$CHECK" || "$CHECK" == "patterns" ]]; then
     invgrep -r -E --include '*.py' "[[:space:]] pytest.raises" pandas/tests/
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
+    MSG='Check for python2-style file encodings' ; echo $MSG
+    invgrep -R --include="*.py" --include="*.pyx" -E "# -\*- coding: utf-8 -\*-" pandas scripts
+    RET=$(($RET + $?)) ; echo $MSG "DONE"
+
     # Check for the following code in testing: `np.testing` and `np.array_equal`
     MSG='Check for invalid testing' ; echo $MSG
     invgrep -r -E --include '*.py' --exclude testing.py '(numpy|np)(\.testing|\.array_equal)' pandas/tests/

doc/source/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # pandas documentation build configuration file, created by
 #

pandas/_libs/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # flake8: noqa
 
 from .tslibs import (

pandas/_libs/algos.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/_libs/groupby.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 from cython cimport floating

pandas/_libs/hashing.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Translated from the reference implementation
 # at https://github.com/veorq/SipHash
 

pandas/_libs/hashtable.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 cimport cython
 
 from cpython cimport (PyObject, Py_INCREF,

pandas/_libs/index.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import datetime, timedelta, date
 
 import cython

pandas/_libs/indexing.pyx

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 cdef class _NDFrameIndexerBase:
     """
     A base class for _NDFrameIndexer for fast instantiation and attribute

pandas/_libs/internals.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/_libs/interval.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import numbers
 from operator import le, lt
 

pandas/_libs/join.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/_libs/lib.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from decimal import Decimal
 from fractions import Fraction
 from numbers import Number

pandas/_libs/missing.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/_libs/ops.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import operator
 
 from cpython cimport (PyObject_RichCompareBool,

pandas/_libs/properties.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from cython import Py_ssize_t
 
 from cpython cimport (

pandas/_libs/reduction.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from distutils.version import LooseVersion
 
 from cython import Py_ssize_t

pandas/_libs/reshape.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/_libs/sparse.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import cython
 
 import numpy as np

pandas/_libs/tslib.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import cython
 
 from cpython.datetime cimport (PyDateTime_Check, PyDate_Check,

pandas/_libs/tslibs/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # flake8: noqa
 
 from .conversion import normalize_date, localize_pydatetime

pandas/_libs/tslibs/c_timestamp.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 _Timestamp is a c-defined subclass of datetime.datetime
 

pandas/_libs/tslibs/ccalendar.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # cython: boundscheck=False
 """
 Cython implementations of functions resembling the stdlib calendar module

pandas/_libs/tslibs/conversion.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import cython
 
 import numpy as np

pandas/_libs/tslibs/fields.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Functions for accessing attributes of Timestamp/datetime64/datetime-like
 objects and arrays

pandas/_libs/tslibs/frequencies.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import re
 
 cimport numpy as cnp

pandas/_libs/tslibs/nattype.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from cpython cimport (
     PyObject_RichCompare,
     Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE)

pandas/_libs/tslibs/np_datetime.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from cpython cimport Py_EQ, Py_NE, Py_GE, Py_GT, Py_LT, Py_LE
 
 from cpython.datetime cimport (datetime, date,

pandas/_libs/tslibs/offsets.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 
 import time

pandas/_libs/tslibs/parsing.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Parsing functions for datetime and datetime-like strings.
 """

pandas/_libs/tslibs/period.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import datetime
 
 from cpython cimport (

pandas/_libs/tslibs/resolution.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import numpy as np
 from numpy cimport ndarray, int64_t, int32_t
 

pandas/_libs/tslibs/strptime.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Strptime-related classes and functions.
 """
 import time

pandas/_libs/tslibs/timedeltas.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import collections
 import textwrap
 import warnings

pandas/_libs/tslibs/timestamps.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import sys
 import warnings
 

pandas/_libs/tslibs/timezones.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import timezone
 
 # dateutil compat

pandas/_libs/window.pyx

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # cython: boundscheck=False, wraparound=False, cdivision=True
 
 import cython

pandas/_libs/writers.pyx

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import cython
 from cython import Py_ssize_t
 

pandas/core/accessor.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 
 accessor.py contains base classes for implementing accessor properties

pandas/core/arrays/_ranges.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Helper functions to generate range-like data for DatetimeArray
 (and possibly TimedeltaArray/PeriodArray)

pandas/core/arrays/datetimelike.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import datetime, timedelta
 import operator
 from typing import Any, Sequence, Tuple, Type, Union

pandas/core/arrays/datetimes.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import datetime, time, timedelta
 import textwrap
 from typing import Union

pandas/core/arrays/period.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import timedelta
 import operator
 from typing import Any, Callable, Optional, Sequence, Union

pandas/core/arrays/timedeltas.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import timedelta
 import textwrap
 import warnings

pandas/core/indexes/datetimelike.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Base and utility classes for tseries type pandas objects.
 """

pandas/core/internals/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from .blocks import (  # noqa:F401
     _block_shape,   # io.pytables
     _safe_reshape,  # io.packers

pandas/core/internals/blocks.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from datetime import date, datetime, timedelta
 import functools
 import inspect

pandas/core/internals/concat.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # TODO: Needs a better name; too many modules are already called "concat"
 from collections import defaultdict
 import copy

pandas/core/internals/managers.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from collections import defaultdict
 from functools import partial
 import itertools

pandas/core/strings.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import codecs
 import re
 import textwrap

pandas/io/formats/csvs.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Module for formatting output data into CSV files.
 """

pandas/io/formats/format.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Internal module for formatting output data in csv, html,
 and latex files. This module also applies to display formatting.

pandas/io/formats/html.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Module for formatting output data in HTML.
 """

pandas/io/formats/latex.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Module for formatting output data in Latex.
 """

pandas/io/sql.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Collection of query wrappers / abstractions to both facilitate data
 retrieval and to reduce dependency on DB-specific API.

pandas/tests/api/test_api.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pandas as pd
 from pandas import api
 from pandas.util import testing as tm

pandas/tests/api/test_types.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from pandas.api import types
 from pandas.util import testing as tm
 

pandas/tests/arithmetic/conftest.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import numpy as np
 import pytest
 

pandas/tests/arithmetic/test_datetime64.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Arithmetic tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 # Specifically for datetime64 and datetime64tz dtypes

pandas/tests/arithmetic/test_numeric.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Arithmetc tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 # Specifically for numeric dtypes

pandas/tests/arithmetic/test_object.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Arithmetc tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 # Specifically for object dtype

pandas/tests/arithmetic/test_period.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Arithmetc tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 # Specifically for Period dtype

pandas/tests/arithmetic/test_timedelta64.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Arithmetc tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 from datetime import datetime, timedelta

pandas/tests/arrays/categorical/common.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from pandas import Categorical
 
 

pandas/tests/arrays/categorical/test_analytics.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import sys
 
 import numpy as np

pandas/tests/arrays/categorical/test_api.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import numpy as np
 import pytest
 

pandas/tests/arrays/categorical/test_constructors.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from datetime import datetime
 
 import numpy as np

pandas/tests/arrays/categorical/test_dtypes.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import numpy as np
 import pytest
 

pandas/tests/arrays/categorical/test_indexing.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import numpy as np
 import pytest
 

pandas/tests/arrays/categorical/test_missing.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import collections
 
 import numpy as np

pandas/tests/arrays/categorical/test_operators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import operator
 
 import numpy as np

pandas/tests/arrays/categorical/test_repr.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import numpy as np
 
 from pandas import (

pandas/tests/arrays/categorical/test_sorting.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import numpy as np
 import pytest