Update subprocess.Popen args for Python 3.9+ (#1679)

Co-authored-by: Pierre Sassoulas <[email protected]>

Author: jacobtylerwalls

ChangeLog

@@ -105,6 +105,10 @@ Release date: TBA
 
   Closes PyCQA/pylint#6017
 
+* Updated the stdlib brain for ``subprocess.Popen`` to accommodate Python 3.9+.
+
+  Closes PyCQA/pylint#7092
+
 
 What's New in astroid 2.11.6?
 =============================

astroid/brain/brain_subprocess.py

@@ -6,18 +6,26 @@
 
 from astroid.brain.helpers import register_module_extender
 from astroid.builder import parse
-from astroid.const import PY39_PLUS
+from astroid.const import PY39_PLUS, PY310_PLUS, PY311_PLUS
 from astroid.manager import AstroidManager
 
 
 def _subprocess_transform():
     communicate = (bytes("string", "ascii"), bytes("string", "ascii"))
     communicate_signature = "def communicate(self, input=None, timeout=None)"
     args = """\
-        self, args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=None,
-        preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None,
-        universal_newlines=False, startupinfo=None, creationflags=0, restore_signals=True,
+        self, args, bufsize=-1, executable=None, stdin=None, stdout=None, stderr=None,
+        preexec_fn=None, close_fds=True, shell=False, cwd=None, env=None,
+        universal_newlines=None, startupinfo=None, creationflags=0, restore_signals=True,
         start_new_session=False, pass_fds=(), *, encoding=None, errors=None, text=None"""
+
+    if PY39_PLUS:
+        args += ", user=None, group=None, extra_groups=None, umask=-1"
+    if PY310_PLUS:
+        args += ", pipesize=-1"
+    if PY311_PLUS:
+        args += ", process_group=None"
+
     init = f"""
         def __init__({args}):
             pass"""