diff --git a/htmldate/__init__.py b/htmldate/__init__.py
index d4b040dc..1042dc3e 100644
--- a/htmldate/__init__.py
+++ b/htmldate/__init__.py
@@ -12,8 +12,8 @@
 
 import logging
 
-from datetime import datetime
-
 from .core import find_date
 
 logging.getLogger(__name__).addHandler(logging.NullHandler())
+
+__all__ = ["find_date"]
diff --git a/htmldate/utils.py b/htmldate/utils.py
index 1b08decf..be9c4e3f 100644
--- a/htmldate/utils.py
+++ b/htmldate/utils.py
@@ -207,7 +207,7 @@ def load_html(htmlobject: Union[bytes, str, HtmlElement]) -> Optional[HtmlElemen
     if (
         isinstance(htmlobject, str)
         and htmlobject.startswith("http")
-        and not " " in htmlobject
+        and " " not in htmlobject
     ):
         LOGGER.debug("URL detected, downloading: %s", htmlobject)
         htmlobject = fetch_url(htmlobject)  # type: ignore[assignment]