This patch is a part of a Pika project pull request (https://github.com/pika/pika/pull/1254) to fix RecursionError on Python 3.8

pika-1254.patch

This patch is a part of a Pika project pull request (https://github.com/pika/pika/pull/1254)
 to fix RecursionError on Python 3.8

If your python verion is 3.8.x, you can apply it with the following command:
`patch -p0 < pika-1254.patch`

--- /usr/local/lib/python3.8/dist-packages/pika/compat.py       2020-11-26 08:19:42.917005001 +0000
+++ compat.py_1254                                              2020-11-26 08:21:38.717001959 +0000
@@ -95,6 +95,9 @@
         serialized as `l` instead of `I`
         """

+        def __str__(self):
+            return str(int(self))
+
         def __repr__(self):
             return str(self) + 'L'