update

tests/test_ifs_sim.py

@@ -13,10 +13,11 @@ import unittest
 import os
 from csst_ifs_sim import csst_ifs_sim
 
-
-sys.path.append('IFS_git/csst_ifs_sim/csst_ifs_sim')
 import sys
 
+### sys.path.append('IFS_git/csst_ifs_sim/csst_ifs_sim')
+
+
 class TestDemoFunction(unittest.TestCase):
     def test_ifs_sim_1(self):
         """
@@ -240,4 +241,4 @@ class TestDemoFunction(unittest.TestCase):
             "case 6:  sim passes.",
         )
             
-         
\ No newline at end of file
+