started adding logging

orekit_jpype/orekit_jpype.py

 import jpype
 import jpype.imports  # This enables direct import of java classes
 from typing import List, Union, Optional
+import logging
 # import jpype.beans  # This creates pythonic versions of getters / setters (as in JCC version)
 
 import os
@@ -45,7 +46,7 @@ def initVM(vmargs: Union[str, None] = None,
         else:
             jpype.startJVM(convertStrings=True, jvmpath=jvmpath)
     else:
-        print("JVM already started, resuming on started JVM")
+        logging.debug("JVM already started, resuming on started JVM")
 
     # Perform modifications for orekit
     import orekit_jpype.orekit_converters  # noqa: F401

orekit_jpype/pyhelpers.py

@@ -21,6 +21,7 @@ from datetime import datetime
 
 import math
 import os
+import logging
 from typing import List, Union
 import numpy as np
 import numpy.typing as npt