Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/17865#discussion_r123184878
--- Diff: python/pyspark/sql/functions.py ---
@@ -1073,12 +1109,17 @@ def last_day(date):
return Column(sc._jvm.functions.last_day(_to_java_column(date)))
+@ignore_unicode_prefix
@since(1.5)
def from_unixtime(timestamp, format="yyyy-MM-dd HH:mm:ss"):
"""
Converts the number of seconds from unix epoch (1970-01-01 00:00:00
UTC) to a string
representing the timestamp of that moment in the current system time
zone in the given
format.
+
+ >>> time_df = spark.createDataFrame([(1428476400, )], ['unix_time'])
+ >>> time_df.select(from_unixtime('unix_time').alias('ts') ).collect()
--- End diff --
nit: `) )` -> `))`.
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