初步开发了新的pymsg，并且应用在了dnfs上面

pymsg/pyproject.toml

@@ -0,0 +1,13 @@
+[build-system]
+requires = ["setuptools>=68.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pymsg"
+version = "0.1.0"
+description = "Length-prefixed variable-length socket message framing"
+requires-python = ">=3.9"
+license = "MIT"
+
+[project.urls]
+Repository = "https://github.com/user/micro_servers"