MAINT: apply ruff/Pycodestyle rule E401

E401 Multiple imports on one line

Author: DimitriPapadopoulos

benchmarks/asv_pip_nopep517.py

@@ -1,7 +1,8 @@
 """
 This file is used by asv_compare.conf.json.tpl.
 """
-import subprocess, sys
+import subprocess
+import sys
 # pip ignores '--global-option' when pep517 is enabled therefore we disable it.
 cmd = [sys.executable, '-mpip', 'wheel', '--no-use-pep517']
 try:

numpy/_core/tests/test_cpu_features.py

@@ -1,13 +1,16 @@
-import sys, platform, re, pytest
+import os
+import re
+import sys
+import pathlib
+import platform
+import subprocess
+import pytest
 from numpy._core._multiarray_umath import (
     __cpu_features__,
     __cpu_baseline__,
     __cpu_dispatch__,
 )
 import numpy as np
-import subprocess
-import pathlib
-import os
 
 def assert_features_equal(actual, desired, fname):
     __tracebackhide__ = True  # Hide traceback for py.test

numpy/_core/tests/test_simd.py

@@ -1,8 +1,10 @@
 # NOTE: Please avoid the use of numpy.testing since NPYV intrinsics
 # may be involved in their functionality.
-import pytest, math, re
 import itertools
+import math
 import operator
+import re
+import pytest
 from numpy._core._simd import targets, clear_floatstatus, get_floatstatus
 from numpy._core._multiarray_umath import __cpu_baseline__
 

numpy/f2py/rules.py

@@ -47,7 +47,8 @@
 
 NO WARRANTY IS EXPRESSED OR IMPLIED.  USE AT YOUR OWN RISK.
 """
-import os, sys
+import os
+import sys
 import time
 import copy
 from pathlib import Path

numpy/f2py/tests/test_f2py2e.py

@@ -1,6 +1,11 @@
-import textwrap, re, sys, subprocess, shlex
+import re
+import shlex
+import subprocess
+import sys
+import textwrap
 from pathlib import Path
 from collections import namedtuple
+
 import platform
 
 import pytest