From 0f939af31ab766e0263ff78222fdd75a04cd488e Mon Sep 17 00:00:00 2001
From: yuanx749 <yuanx749@gmail.com>
Date: Tue, 28 May 2024 19:57:31 +0800
Subject: [PATCH] Add and clean

---
 pycdhit/__init__.py |  2 +-
 pycdhit/_class.py   | 14 ++++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/pycdhit/__init__.py b/pycdhit/__init__.py
index 8503ffa..10884a7 100644
--- a/pycdhit/__init__.py
+++ b/pycdhit/__init__.py
@@ -4,7 +4,7 @@
 from ._commands import *  # noqa: F403
 from ._io import *  # noqa: F403
 
-VERSION = "0.12.0"
+VERSION = "0.13.0"
 
 __all__ = [  # noqa: F405
     "CommandBase",
diff --git a/pycdhit/_class.py b/pycdhit/_class.py
index 1676044..1982c60 100644
--- a/pycdhit/_class.py
+++ b/pycdhit/_class.py
@@ -80,11 +80,17 @@ class CDHIT(CommandBase):
 
     """
 
+    _progs = {
+        "cd-hit",
+        "cd-hit-2d",
+        "cd-hit-est",
+        "cd-hit-est-2d",
+        "cd-hit-454",
+    }
+
     def __init__(self, prog: str = "cd-hit", path: str = None):
-        if prog not in {"cd-hit", "cd-hit-2d", "cd-hit-est", "cd-hit-est-2d"}:
-            raise ValueError(
-                f"'{prog}' not in {{'cd-hit', 'cd-hit-2d', 'cd-hit-est', 'cd-hit-est-2d'}}"  # noqa: E501
-            )
+        if prog not in self._progs:
+            raise ValueError(f"'{prog}' not in {self._progs}")
         super().__init__(prog, path)
 
     def help(self):