update setup.py

csst_ifs_sim/csst_ifs_sim.py

@@ -123,9 +123,18 @@ import os
 from scipy.interpolate import interp1d
 import astropy.coordinates as coord
 import ctypes
+
+
+import IFSinstrumentModel
+import cosmicrays
+import logger as lg
+
+
 from support import IFSinstrumentModel
 from support import cosmicrays
 from support import logger as lg
+
+
 from CTI import CTI
 from optparse import OptionParser
 import configparser as ConfigParser