From 29993ff1d4bf529e8eb49d0fa14508b59e162d36 Mon Sep 17 00:00:00 2001
From: Qiming Sun <osirpt.sun@gmail.com>
Date: Sun, 15 Oct 2023 11:06:21 -0700
Subject: [PATCH] Disable pyberny version check

---
 pyscf/geomopt/berny_solver.py | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/pyscf/geomopt/berny_solver.py b/pyscf/geomopt/berny_solver.py
index af097cde25..d70995221f 100644
--- a/pyscf/geomopt/berny_solver.py
+++ b/pyscf/geomopt/berny_solver.py
@@ -17,14 +17,6 @@
 Interface to geometry optimizer pyberny https://github.com/jhrmnn/pyberny
 '''
 
-import berny
-from packaging.version import parse as _parse_version
-if _parse_version(berny.__version__) < _parse_version('0.6.2'):
-    msg = ('Geometry optimizer Pyberny not found or outdated. Install or update '
-           'with:\n\n\tpip install -U pyberny')
-    raise ImportError(msg)
-
-
 import numpy
 import logging
 from pyscf import lib