added __repr__ for everything

bstrd/prodthread.py

@@ -46,6 +46,12 @@ class ProdThread:
         prepend_signal(signal.SIGINT, self.stop)
 
 
+    def __repr__(self):
+        tn = type(self).__name__
+        running = "running" if self.running.is_set() else "stopped"
+        return f"{tn}: {running}"
+
+
     def target(self):
         self.running.set()
         gen = self.func(self.running)