First Commit

Deploy_Tienkung/common/peekqueue.py

@@ -0,0 +1,11 @@
+import queue
+
+class PeekableQueue(queue.Queue):
+    def peek(self):
+        """取出再放回"""
+        item = self.get_nowait()
+        try:
+            self.put_nowait(item)
+        except queue.Full:
+            pass
+        return item