pep8

.ci/travis/run.sh

@@ -30,6 +30,6 @@ if [ "$PYVER" == "2.7" ] || [ "$PYVER" == "3.6" ]; then
     PSUTIL_TESTING=1 python -Wa psutil/tests/test_memory_leaks.py
     # run linter (on Linux only)
     if [[ "$(uname -s)" != 'Darwin' ]]; then
-        python -Wa -m flake8
+        python -m flake8
     fi
 fi

psutil/tests/test_posix.py

@@ -69,18 +69,21 @@ def ps(cmd):
 # to get the cmdline (with args) we have to use "args" on AIX and
 # Solaris, and can use "command" on all others.
 
+
 def ps_name(pid):
     field = "command"
     if SUNOS:
         field = "comm"
     return ps("ps --no-headers -o %s -p %s" % (field, pid)).split(' ')[0]
 
+
 def ps_args(pid):
     field = "command"
     if AIX or SUNOS:
         field = "args"
     return ps("ps --no-headers -o %s -p %s" % (field, pid))
 
+
 @unittest.skipIf(not POSIX, "POSIX only")
 class TestProcess(unittest.TestCase):
     """Compare psutil results against 'ps' command line utility (mainly)."""

scripts/internal/winmake.py

@@ -321,7 +321,7 @@ def flake8():
         py_files = py_files.decode()
     py_files = [x for x in py_files.split() if x.endswith('.py')]
     py_files = ' '.join(py_files)
-    sh("%s -Wa -m flake8 %s" % (PYTHON, py_files), nolog=True)
+    sh("%s -m flake8 %s" % (PYTHON, py_files), nolog=True)
 
 
 @cmd