Clean SDXL imperative hand tags

sdxl_tag_policy.py

@@ -67,7 +67,12 @@ def split_tag_text(text: Any) -> list[str]:
     text = re.sub(r"(?<!-)\b(?:and|with)\b(?!-)", ",", text, flags=re.IGNORECASE)
     text = re.sub(r"\b(woman|man),\s+(woman|man)\s+are\b", r"\1 and \2 are", text, flags=re.IGNORECASE)
     parts = re.split(r"\s*[,;]\s*", text)
-    return [clean(part).strip(" .") for part in parts if clean(part).strip(" .")]
+    tags = []
+    for part in parts:
+        part = re.sub(r"^keep\s+", "", clean(part).strip(" ."), flags=re.IGNORECASE)
+        if part:
+            tags.append(part)
+    return tags
 
 
 def tag_key(tag: str) -> str: