re-bury the julia imports that got shuffled around

Author: JacksonBurns

rmgpy/pdep/sls.py

@@ -32,12 +32,8 @@
 and implementing the SLS master equation reduction method
 """
 
-from juliacall import Main
-
-Main.seval("using ReactionMechanismSimulator.SciMLBase")
-Main.seval("using ReactionMechanismSimulator.Sundials")
-import sys
 import logging
+import sys
 
 import numpy as np
 import scipy.linalg
@@ -50,8 +46,10 @@
 
 NO_JULIA = False
 try:
-    from diffeqpy import de
-    from julia import Main
+    from juliacall import Main
+
+    Main.seval("using ReactionMechanismSimulator.SciMLBase")
+    Main.seval("using ReactionMechanismSimulator.Sundials")
 except Exception as e:
     logging.info(
         f"Unable to import Julia dependencies, original error: {str(e)}"

rmgpy/rmg/reactionmechanismsimulator_reactors.py

@@ -34,15 +34,20 @@
 import logging
 import sys
 
-import juliacall
 import numpy as np
-from juliacall import Main
 
 import rmgpy.constants as constants
 
-Main.seval("using PythonCall")
-Main.seval("using ReactionMechanismSimulator")
-Main.seval("using ReactionMechanismSimulator.Sundials")
+NO_JULIA = True
+try:
+    import juliacall
+    from juliacall import Main
+    Main.seval("using PythonCall")
+    Main.seval("using ReactionMechanismSimulator")
+    Main.seval("using ReactionMechanismSimulator.Sundials")
+    NO_JULIA = False
+except:
+    logging.warning("Julia import failed, RMS reactors not available.")
 
 from rmgpy import constants
 from rmgpy.data.kinetics.depository import DepositoryReaction