diff --git a/cluster_lensing/clusters.py b/cluster_lensing/clusters.py
index <HASH>..<HASH> 100644
--- a/cluster_lensing/clusters.py
+++ b/cluster_lensing/clusters.py
@@ -18,9 +18,9 @@ import pandas as pd
 from astropy import units
 import os
 
-from nfw import SurfaceMassDensity
-import cofm
-import utils
+#from nfw import SurfaceMassDensity
+#import cofm
+#import utils
 
 try:
     from IPython.display import display
diff --git a/cluster_lensing/nfw.py b/cluster_lensing/nfw.py
index <HASH>..<HASH> 100644
--- a/cluster_lensing/nfw.py
+++ b/cluster_lensing/nfw.py
@@ -12,7 +12,7 @@ from scipy.integrate import simps
 #romb, cumtrapz
 #quad, dblquad
 
-import utils
+#import utils
 
 
 def midpoint(y, x=None, dx=1., axis=-1):
comment out importing of modules in this package

They are already imported by __init__.py