diff --git a/python/lammps/numpy_wrapper.py b/python/lammps/numpy_wrapper.py
index 6e8c7ebcd2..5b90cf03de 100644
--- a/python/lammps/numpy_wrapper.py
+++ b/python/lammps/numpy_wrapper.py
@@ -18,12 +18,10 @@
 
 from ctypes import POINTER, c_void_p, c_char_p, c_double, c_int, c_int32, c_int64, cast
 
-from .constants import  LAMMPS_AUTODETECT, LAMMPS_INT, LAMMPS_INT_2D, \
-  LAMMPS_DOUBLE, LAMMPS_DOUBLE_2D, LAMMPS_INT64, LAMMPS_INT64_2D, \
-  LMP_STYLE_GLOBAL, LMP_STYLE_ATOM, LMP_STYLE_LOCAL, \
-  LMP_TYPE_SCALAR, LMP_TYPE_VECTOR, LMP_TYPE_ARRAY, \
-  LMP_SIZE_VECTOR, LMP_SIZE_ROWS, LMP_SIZE_COLS, \
-  LMP_VAR_EQUAL, LMP_VAR_ATOM, LMP_VAR_VECTOR, LMP_VAR_STRING
+from .constants import  LAMMPS_AUTODETECT, LAMMPS_INT, LAMMPS_INT_2D, LAMMPS_DOUBLE, \
+  LAMMPS_DOUBLE_2D, LAMMPS_INT64, LAMMPS_INT64_2D, LMP_STYLE_GLOBAL, LMP_STYLE_ATOM, \
+  LMP_STYLE_LOCAL, LMP_TYPE_VECTOR, LMP_TYPE_ARRAY, LMP_SIZE_VECTOR, LMP_SIZE_ROWS, \
+  LMP_SIZE_COLS, LMP_VAR_EQUAL, LMP_VAR_ATOM
 
 from .data import NeighList