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-rw-r--r--python/pyspark/sql/dataframe.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/python/pyspark/sql/dataframe.py b/python/pyspark/sql/dataframe.py
index 36fc6e0611..3baff81477 100644
--- a/python/pyspark/sql/dataframe.py
+++ b/python/pyspark/sql/dataframe.py
@@ -1266,6 +1266,18 @@ class DataFrame(object):
raise TypeError("col should be a string or a Column")
return DataFrame(jdf, self.sql_ctx)
+ @ignore_unicode_prefix
+ def toDF(self, *cols):
+ """Returns a new class:`DataFrame` that with new specified column names
+
+ :param cols: list of new column names (string)
+
+ >>> df.toDF('f1', 'f2').collect()
+ [Row(f1=2, f2=u'Alice'), Row(f1=5, f2=u'Bob')]
+ """
+ jdf = self._jdf.toDF(self._jseq(cols))
+ return DataFrame(jdf, self.sql_ctx)
+
@since(1.3)
def toPandas(self):
"""Returns the contents of this :class:`DataFrame` as Pandas ``pandas.DataFrame``.