pep8 edits

1 files changed, 3 insertions, 3 deletions

diff --git a/modules/geometry_utils.py b/modules/geometry_utils.py
index 8fd0e00e..413c24b8 100644
--- a/modules/geometry_utils.py
+++ b/modules/geometry_utils.py
@@ -136,7 +136,7 @@ class G3:
     def closestP2CylinderAxis(cls, p, fv):
         n = G3.ThreePnormal(fv)
         c = G3.circumCenter(fv)
-        if(c==None):
+        if c is None:
             return None
         return G3.closestP2L(p, c, c+n)
 
@@ -163,7 +163,7 @@ class G3:
         #print ("G3.closestP2Sphere")
         try:
             c = G3.centerOfSphere(fv)
-            if c==None:
+            if c is None:
                 return None
             pc = p-c
             if pc.length == 0:
@@ -178,7 +178,7 @@ class G3:
     def closestP2Cylinder(cls, p, fv):
         #print ("G3.closestP2Sphere")
         c = G3.closestP2CylinderAxis(p, fv)
-        if c==None:
+        if c is None:
             return None
         r = (fv[0] - G3.centerOfSphere(fv)).length
         pc = p-c