removed is_math

Author: brkyvz

python/pyspark/sql/functions.py

@@ -33,7 +33,7 @@
 __all__ = ['countDistinct', 'approxCountDistinct', 'udf']
 
 
-def _create_function(name, doc="", is_math=False):
+def _create_function(name, doc=""):
     """ Create a function for aggregator by name"""
     def _(col):
         sc = SparkContext._active_spark_context