added __init again

src/processing/__init__.py

@@ -52,8 +52,12 @@ Therefore ibs and obs have 4 and 3 dimension, respectively.
 import numpy as np
 import pandas as pd
 from scipy.ndimage import maximum_filter, minimum_filter
-from .constants import *
-from .tools import *
+from .constants import __spherical_indeces__
+from .constants import __ibpc_indeces__
+from .constants import __obpc_indeces__
+from .tools import is_ibpc
+from .tools import is_obpc
+from .tools import spherical_to_cartesian
 
 
 def is_numeric_array(array):