__exit__() returns True to raise the exception

Author: hokiedsp

src/namedpipe/_posix.py

@@ -113,6 +113,7 @@ def __enter__(self):
 
     def __exit__(self, *_):
         self.close()
+        return True
 
     def readable(self)->bool:
         """True if pipe's stream is readable"""        

src/namedpipe/_win32.py

@@ -165,6 +165,7 @@ def __enter__(self):
 
     def __exit__(self, *_):
         self.close()
+        return True
 
     def readable(self) -> bool:
         """True if pipe's stream is readable"""