Add banner to the sandbox stating location of table files

opensafely-core · Oct 24, 2024 · 5c13e9d · 5c13e9d
1 parent 0b2034b
commit 5c13e9d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ehrql/sandbox.py b/ehrql/sandbox.py
@@ -29,7 +29,8 @@ def run(dummy_tables_path):
     readline.set_completer(rlcompleter.Completer(namespace).complete)
 
     # Start running a Python REPL.
-    code.interact(local=namespace)
+    banner = f"This is an ehrQL sandbox using the tables in {dummy_tables_path}."
+    code.interact(banner=banner, local=namespace)
 
 
 def excepthook(type_, exc, tb):