use preferred comparison method

2024-07-24 08:57:47 -04:00
parent fbd37bd5e9
commit 732786d178
1 changed files with 1 additions and 1 deletions
--- a/python/lammps/core.py
+++ b/python/lammps/core.py
@ -992,7 +992,7 @@ class lammps(object):
      return None

    dim = self.extract_pair_dimension(name)
-    if dim == None:
+    if dim is None:
      return None
    elif dim == 0:
      self.lib.lammps_extract_pair.restype = POINTER(c_double)