FIX: Fix exception callback with missing name

nmacholl · nmacholl · commit ff10f73b0408 · 2023-08-02T22:54:18.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 #### Bug fixes
 - Fixed an issue where starting a `Live` client before subscribing gave an incorrect error message
+- Fixed an issue where a `Live` client exception callback would fail when the callback function does not have a `__name__` attribute
 
 ## 0.16.0 - 2023-07-25
 
diff --git a/databento/live/session.py b/databento/live/session.py
@@ -197,7 +197,7 @@ async def _callback_task(
             logger.error(
                 "error dispatching %s to `%s` callback",
                 type(record).__name__,
-                record_callback.__name__,
+                getattr(record_callback, "__name__", str(record_callback)),
                 exc_info=exc,
             )
             if exception_callback is not None:

Original file line number	Diff line number	Diff line change
`@@ -197,7 +197,7 @@ async def _callback_task(`
`197`	`197`	`logger.error(`
`198`	`198`	"error dispatching %s to `%s` callback",
`199`	`199`	`type(record).__name__,`
`200`		`- record_callback.__name__,`
	`200`	`+ getattr(record_callback, "__name__", str(record_callback)),`
`201`	`201`	`exc_info=exc,`
`202`	`202`	`)`
`203`	`203`	`if exception_callback is not None:`