@@ -233,11 +233,10 @@ def live_info(runner, *, update_interval=0.5):

 def _table_row(i, key, value):

     """Style the rows of a table. Based on the default Jupyterlab table style."""

-    style_odd = "text-align: right; padding: 0.5em 0.5em; line-height: 1.0;"

-    style_even = style_odd + "background: var(--md-grey-100);"

-    template = '<tr><th style="{style}">{key}</th><th style="{style}">{value}</th></tr>'

-    style = style_odd if i % 2 == 1 else style_even

-    return template.format(style=style, key=key, value=value)

+    style = "text-align: right; padding: 0.5em 0.5em; line-height: 1.0;"

+    if i % 2 == 1:

+        style += " background: var(--md-grey-100);"

+    return f'<tr><th style="{style}">{key}</th><th style="{style}">{value}</th></tr>'

 def _info_html(runner):