huggingface_spaces_browserstate_secret() added

src/huggingface_spaces/huggingface_spaces_browserstate_secret.py

@@ -0,0 +1,18 @@
+"""
+PROMPT> HUGGINGFACE_SPACES_BROWSERSTATE_SECRET=hello python -m src.huggingface_spaces.huggingface_spaces_browserstate_secret
+hello
+
+PROMPT> python -m src.huggingface_spaces.huggingface_spaces_browserstate_secret
+None
+"""
+import os
+from typing import Optional
+
+def huggingface_spaces_browserstate_secret() -> Optional[str]:
+    """
+    Returns the secret key to use for encryption of the Gradio BrowserState that is stored in the browser's localStorage.
+    """
+    return os.getenv("HUGGINGFACE_SPACES_BROWSERSTATE_SECRET")
+
+if __name__ == "__main__":
+    print(huggingface_spaces_browserstate_secret())