Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22858#discussion_r228713086
--- Diff: python/pyspark/sql/functions.py ---
@@ -2326,7 +2326,7 @@ def schema_of_json(json):
>>> df.select(schema_of_json('{"a": 0}').alias("json")).collect()
[Row(json=u'struct<a:bigint>')]
"""
- if isinstance(json, basestring):
+ if isinstance(json, str):
--- End diff --
The problem here is we will not support unicode in Python 2 ..
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