Logging all contexts when closing one

Author: agg23

playwright/_impl/_browser_context.py

@@ -595,7 +595,7 @@ async def close(self, reason: str = None) -> None:
         if self._closing_or_closed:
             print("Context already closed", self)
             return
-        print("Closing context", self)
+        print(f"Closing context {self}, contexts: {self._browser._contexts}")  # type: ignore
         self._close_reason = reason
         self._closing_or_closed = True