[pre-commit.ci] auto fixes from pre-commit.com hooks

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nbconvert/exporters/base.py

@@ -106,7 +106,7 @@ def get_exporter(name, config=get_config()):  # noqa
 
     try:
         exporters = entry_points(group="nbconvert.exporters")
-        items = list(e for e in exporters if e.name == name or e.name == name.lower())
+        items = [e for e in exporters if e.name == name or e.name == name.lower()]
         exporter = items[0].load()
         if getattr(exporter(config=config), "enabled", True):
             return exporter