From e38c48d43c9426cb8ae58e145ff6e3d6c19589f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B4=9B=E6=B0=B4=E5=B1=85=E5=AE=A4?=
 <luoshuijs@outlook.com>
Date: Mon, 8 May 2023 10:54:45 +0800
Subject: [PATCH] :sparkles: Add version info

---
 simnet/version.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 simnet/version.py

diff --git a/simnet/version.py b/simnet/version.py
new file mode 100644
index 0000000..9ef91ca
--- /dev/null
+++ b/simnet/version.py
@@ -0,0 +1,33 @@
+from typing import NamedTuple
+
+__all__ = ("__version__", "__version_info__")
+
+
+class Version(NamedTuple):
+    """Copies the behavior of sys.version_info. serial is always 0 for stable releases."""
+
+    major: int
+    minor: int
+    micro: int
+    release_level: str
+    serial: int
+
+    def _rl_shorthand(self) -> str:  # skipcq: PY-D0003
+        return {
+            "alpha": "a",
+            "beta": "b",
+            "candidate": "rc",
+        }[self.release_level]
+
+    def __str__(self) -> str:
+        version = f"{self.major}.{self.minor}"
+        if self.micro != 0:
+            version = f"{version}.{self.micro}"
+        if self.release_level != "final":
+            version = f"{version}{self._rl_shorthand()}{self.serial}"
+
+        return version
+
+
+__version_info__ = Version(major=1, minor=0, micro=0, release_level="beta", serial=0)
+__version__ = str(__version_info__)