ui.cli: Import `readline` for more comfortable input() editing

diff --git a/quizzer/ui/cli.py b/quizzer/ui/cli.py
index 3ff4ce547f83283ab80c18c70ca27d4da2ccb097..513fddc2dac67f09c061a3cfd36f92beef496ede 100644 (file)
--- a/quizzer/ui/cli.py
+++ b/quizzer/ui/cli.py
@@ -1,3 +1,8 @@
+try:
+    import readline as _readline
+except ImportError as _readline_import_error:
+    _readline = None
+
 from . import UserInterface