Fix format

Author: auxten

chdb/__init__.py

@@ -78,7 +78,7 @@ def query(sql, output_format="CSV", path="", udf_path=""):
         g_udf_path = udf_path
     conn_str = ""
     if path == "":
-        conn_str = f":memory:"
+        conn_str = ":memory:"
     else:
         conn_str = f"{path}"
     if g_udf_path != "":

chdb/session/state.py

@@ -9,6 +9,7 @@
 g_session = None
 g_session_path = None
 
+
 class Session:
     """
     Session will keep the state of query.
@@ -45,7 +46,8 @@ def __init__(self, path=None):
         if g_session is not None:
             warnings.warn(
                 "There is already an active session. Creating a new session will close the existing one. "
-                f"It is recommended to close the existing session before creating a new one. Closing the existing session {g_session_path}"
+                "It is recommended to close the existing session before creating a new one. "
+                f"Closing the existing session {g_session_path}"
             )
             g_session.close()
             g_session_path = None