[refactor] Use a generator for '_has_variadic_argument'

[Pierre-Sassoulas]

Type of Changes

	Type
✓	🔨 Refactoring

Description

Follow-up to #6769, probably a small performance increase (?), but I find this easier to understand.

[coveralls]

Pull Request Test Coverage Report for Build 2414623048

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.002%) to 95.515%

---

Totals
Change from base Build 2414611819:	-0.002%
Covered Lines:	16228
Relevant Lines:	16990

---

💛 - Coveralls

[github-actions]

🤖 Effect of this PR on checked open source code: 🤖

Effect on pandas:
The following fatal messages are now emitted: 💣💥

1. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/test_common.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/test_common.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-31-11.txt'.
   Please check your changes on the following file:
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/test_common.py#L1
2. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/sas/test_sas7bdat.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/sas/test_sas7bdat.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-31-11.txt'.
   Please check your changes on the following file:
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/sas/test_sas7bdat.py#L1
3. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/excel/test_readers.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/excel/test_readers.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-31-11.txt'.
   Please check your changes on the following file:
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/excel/test_readers.py#L1
4. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/pytables/test_read.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/pytables/test_read.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-31-11.txt'.
   Please check your changes on the following file:
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/pytables/test_read.py#L1

The following messages are now emitted:

1. docstring-first-line-empty:
   First line empty in function docstring
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/console.py#L78
2. too-many-try-statements:
   try clause contains 2 statements, expected at most 1
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/console.py#L86
3. invalid-name:
   Variable name "ip" doesn't conform to '[a-z_][a-z0-9_]{2,30}$' pattern
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/console.py#L88

The following messages are no longer emitted:

1. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/test_common.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/test_common.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-30-22.txt'.
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/test_common.py#L1
2. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/sas/test_sas7bdat.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/sas/test_sas7bdat.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-30-22.txt'.
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/sas/test_sas7bdat.py#L1
3. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/excel/test_readers.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/excel/test_readers.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-30-22.txt'.
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/excel/test_readers.py#L1
4. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/pytables/test_read.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/tests/io/pytables/test_read.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-30-22.txt'.
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/tests/io/pytables/test_read.py#L1
5. astroid-error:
   tests/.pylint_primer_tests/pandas-dev/pandas/pandas/io/formats/console.py: Fatal error while checking 'tests/.pylint_primer_tests/pandas-dev/pandas/pandas/io/formats/console.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '/home/runner/.cache/pylint/pylint-crash-2022-05-30-22.txt'.
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/console.py#L1
6. wrong-import-position:
   Import "from future import annotations" should be placed at the top of the module
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L4
7. wrong-import-position:
   Import "from functools import reduce" should be placed at the top of the module
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L6
8. wrong-import-position:
   Import "import itertools" should be placed at the top of the module
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L7
9. wrong-import-position:
   Import "import re" should be placed at the top of the module
   https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L8
10. wrong-import-position:
    Import "from typing import Any, Callable, Hashable, Iterable, Mapping, Sequence, cast" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L9
11. wrong-import-position:
    Import "import warnings" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L18
12. wrong-import-position:
    Import "import numpy as np" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L20
13. wrong-import-position:
    Import "from pandas._libs.lib import is_list_like" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L22
14. wrong-import-position:
    Import "from pandas._typing import IndexLabel, StorageOptions" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L23
15. wrong-import-position:
    Import "from pandas.util._decorators import doc" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L27
16. wrong-import-position:
    Import "from pandas.core.dtypes import missing" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L29
17. wrong-import-position:
    Import "from pandas.core.dtypes.common import is_float, is_scalar" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L30
18. wrong-import-position:
    Import "from pandas import DataFrame, Index, MultiIndex, PeriodIndex" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L35
19. wrong-import-position:
    Import "import pandas.core.common as com" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L41
20. wrong-import-position:
    Import "from pandas.core.shared_docs import _shared_docs" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L42
21. wrong-import-position:
    Import "from pandas.io.formats._color_data import CSS4_COLORS" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L44
22. wrong-import-position:
    Import "from pandas.io.formats.css import CSSResolver, CSSWarning" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L45
23. wrong-import-position:
    Import "from pandas.io.formats.format import get_level_lengths" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L49
24. wrong-import-position:
    Import "from pandas.io.formats.printing import pprint_thing" should be placed at the top of the module
    https://github.com/pandas-dev/pandas.git/blob/main/pandas/io/formats/excel.py#L50