Respect sys.flags.ignore_environment

Author: jonathandung

Lib/asyncio/__main__.py

@@ -99,7 +99,7 @@ def run(self):
 
                 console.write(banner)
 
-            if not sys.flags.isolated and (startup_path := os.getenv("PYTHONSTARTUP")):
+            if not sys.flags.ignore_environment and (startup_path := os.getenv("PYTHONSTARTUP")):
                 sys.audit("cpython.run_startup", startup_path)
                 try:
                     import tokenize
@@ -200,7 +200,7 @@ def interrupt(self) -> None:
 
     sys.audit("cpython.run_stdin")
 
-    if os.getenv('PYTHON_BASIC_REPL'):
+    if not sys.flags.ignore_environment and os.getenv('PYTHON_BASIC_REPL'):
         CAN_USE_PYREPL = False
     else:
         try: