Address code review

Author: corona10

pyperf/_collect_metadata.py

@@ -11,11 +11,8 @@
     resource = None
 
 try:
-    from pyperf._utils import FREE_THREADING
-    # Optional dependency
-    # Currently there is a packaging issue for PEP-703,
-    # Until then psutil is disabled as a workaround.
-    if FREE_THREADING:
+    from pyperf._utils import USE_PSUTIL
+    if not USE_PSUTIL:
         psutil = None
     else:
         import psutil

pyperf/_cpu_utils.py

@@ -2,13 +2,10 @@
 import os
 import re
 
-from pyperf._utils import sysfs_path, proc_path, read_first_line, FREE_THREADING
+from pyperf._utils import sysfs_path, proc_path, read_first_line, USE_PSUTIL
 
 try:
-    # Optional dependency
-    # Currently there is a packaging issue for PEP-703,
-    # Until then psutil is disabled as a workaround.
-    if FREE_THREADING:
+    if not USE_PSUTIL:
         psutil = None
     else:
         import psutil
@@ -157,9 +154,7 @@ def set_cpu_affinity(cpus):
         return True
 
     try:
-        # Currently there is a packaging issue for PEP-703,
-        # Until then psutil is disabled as a workaround.
-        if FREE_THREADING:
+        if not USE_PSUTIL:
             return
         else:
             import psutil

pyperf/_psutil_memory.py

@@ -1,9 +1,7 @@
 import os
 try:
-    from pyperf._utils import FREE_THREADING
-    # Currently there is a packaging issue for PEP-703,
-    # Until then psutil is disabled as a workaround.
-    if FREE_THREADING:
+    from pyperf._utils import USE_PSUTIL
+    if not USE_PSUTIL:
         raise ImportError
     else:
         import psutil

pyperf/_utils.py

@@ -7,7 +7,10 @@
 from shlex import quote as shell_quote   # noqa
 from shutil import which
 
-FREE_THREADING = bool(sysconfig.get_config_var('Py_GIL_DISABLED'))
+# Currently there is a packaging issue for PEP-703,
+# Until then psutil is disabled as a workaround.
+# See: https://github.com/python/cpython/issues/116024
+USE_PSUTIL = not bool(sysconfig.get_config_var('Py_GIL_DISABLED'))
 MS_WINDOWS = (sys.platform == 'win32')
 MAC_OS = (sys.platform == 'darwin')