make destructor and close() function in PyLammps() class safe against constructor problems

2016-07-18 23:16:18 -04:00
parent 9a76df95c3
commit fe5554735b
1 changed files with 2 additions and 2 deletions
--- a/python/lammps.py
+++ b/python/lammps.py
@ -404,11 +404,11 @@ class PyLammps(object):
    print("LAMMPS output is captured by PyLammps wrapper")

  def __del__(self):
-    self.lmp.close()
+    if self.lmp: self.lmp.close()
    self.lmp = None

  def close(self):
-    self.lmp.close()
+    if self.lmp: self.lmp.close()
    self.lmp = None

  def version(self):