Code Review

Author: ScrapCodes

python/pyspark/conf.py

@@ -101,7 +101,7 @@ def set(self, key, value):
 
     def setIfMissing(self, key, value):
         """Set a configuration property, if not already set."""
-        if self.get(key) == None:
+        if self.get(key) is None:
             self.set(key, value)
         return self