Using logging instead of printing.

orekit_jpype/pyhelpers.py

@@ -61,7 +61,6 @@ def download_orekit_data_curdir(filename='orekit-data.zip'):
         shutil.copyfileobj(response, out_file)
 
 
-
 def clear_factory_maps(factory_class):
     for field in factory_class.getDeclaredFields():
         if Modifier.isStatic(field.getModifiers()) and Map.class_.isAssignableFrom(field.getType()):
@@ -141,7 +140,7 @@ s
             orekit.pyhelpers.download_orekit_data_curdir()
 
             """)
-            
+
             raise FileNotFoundError(datafile.getAbsolutePath())
 
 
@@ -152,8 +151,8 @@ s
         crawler = ZipJarCrawler(datafile)
     else:
         logging.warning('Could not load orekit data from filename: ', filename)
-        raise FileNotFoundError(filename)   
-    
+        raise FileNotFoundError(filename)
+
     DM.clearProviders()
     DM.clearLoadedDataNames()
     DM.resetFiltersToDefault()