Always flush after each message

It was already ok before in interactive terminals,
but when invloving pipes to e.g. tee or file redirects,
the output got buffered for such a long time, it made
it seem like the script suddenly broke.

wither.py

@@ -13,6 +13,7 @@ from typing import Any, Optional, TypeAlias, Union
 VERSION = "0.1"
 DEBUG = True
 DRYRUN = False
+FLUSH = True
 
 NOW = datetime.datetime.now(datetime.timezone.utc)
 
@@ -45,11 +46,11 @@ class Config(argparse.Namespace):
 
 # Utils
 def printerr(str: str) -> None:
-	print(str, file=sys.stderr)
+	print(str, file=sys.stderr, flush=FLUSH)
 
 def printdbg(str: str) -> None:
 	if DEBUG:
-		print(str)
+		print(str, flush=FLUSH)
 
 def is_http_error(resp: httpx.Response) -> bool:
 	return resp.status_code >= 300 or resp.status_code < 200