Refactor code structure for improved readability and maintainability

.venv_codegen/Lib/site-packages/argcomplete/io.py

@@ -0,0 +1,42 @@
+import contextlib
+import os
+import sys
+
+_DEBUG = "_ARC_DEBUG" in os.environ
+
+debug_stream = sys.stderr
+
+
+def debug(*args):
+    if _DEBUG:
+        print(file=debug_stream, *args)
+
+
+@contextlib.contextmanager
+def mute_stdout():
+    stdout = sys.stdout
+    sys.stdout = open(os.devnull, "w")
+    try:
+        yield
+    finally:
+        sys.stdout = stdout
+
+
+@contextlib.contextmanager
+def mute_stderr():
+    stderr = sys.stderr
+    sys.stderr = open(os.devnull, "w")
+    try:
+        yield
+    finally:
+        sys.stderr.close()
+        sys.stderr = stderr
+
+
+def warn(*args):
+    """
+    Prints **args** to standard error when running completions. This will interrupt the user's command line interaction;
+    use it to indicate an error condition that is preventing your completer from working.
+    """
+    print(file=debug_stream)
+    print(file=debug_stream, *args)