Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20894#discussion_r189066253
--- Diff: python/pyspark/sql/tests.py ---
@@ -3040,6 +3040,22 @@ def test_csv_sampling_ratio(self):
.csv(rdd, samplingRatio=0.5).schema
self.assertEquals(schema, StructType([StructField("_c0",
IntegerType(), True)]))
+ def test_checking_csv_header(self):
+ tmpPath = tempfile.mkdtemp()
--- End diff --
tmpPath -> `tmp_path` or `path`
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