From 209cbe196b1b3f49bb62e7a2a2210e679570eef8 Mon Sep 17 00:00:00 2001
From: thomashacker <EdwardSchmuhl@web.de>
Date: Thu, 19 Jan 2023 21:19:22 +0100
Subject: [PATCH] make rehearse_components optional in functions

---
 spacy/training/loop.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spacy/training/loop.py b/spacy/training/loop.py
index 9368384ae..4f50d6a94 100644
--- a/spacy/training/loop.py
+++ b/spacy/training/loop.py
@@ -155,7 +155,7 @@ def train_while_improving(
     max_steps: int,
     exclude: List[str],
     annotating_components: List[str],
-    rehearse_components: List[str],
+    rehearse_components: Optional[List[str]] = [],
     before_update: Optional[Callable[["Language", Dict[str, Any]], None]],
 ):
     """Train until an evaluation stops improving. Works as a generator,