None typo

JarronL · Sep 27, 2019 · f659e76 · f659e76
1 parent 9d961ab
commit f659e76
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pynrc/pynrc_core.py b/pynrc/pynrc_core.py
@@ -225,7 +225,7 @@ def pixel_noise(self, fsrc=0.0, fzodi=0.0, fbg=0.0, ng=None, verbose=False, **kw
         """
 
         ma = self.multiaccum
-        if ng is none:
+        if ng is None:
             ng = ma.ngroup
 
         # Pixel noise per ramp (e-/sec/pix)