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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/12/11 09:21:44 UTC

[GitHub] [spark] wangyum edited a comment on issue #26848: [WIP][SPARK-30216][INFRA] Use python3 in Docker release image

wangyum edited a comment on issue #26848: [WIP][SPARK-30216][INFRA] Use python3 in Docker release image
URL: https://github.com/apache/spark/pull/26848#issuecomment-564446802
 
 
   ```
   Generating markdown files for SQL documentation.
   19/12/11 08:57:10 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
   Traceback (most recent call last):
     File "/opt/spark-rm/output/spark/sql/gen-sql-markdown.py", line 222, in <module>
       from pyspark.java_gateway import launch_gateway
     File "/opt/spark-rm/output/spark/python/lib/pyspark.zip/pyspark/__init__.py", line 51, in <module>
     File "/opt/spark-rm/output/spark/python/lib/pyspark.zip/pyspark/context.py", line 22, in <module>
   ImportError: No module named threading
   log4j:WARN No appenders could be found for logger (org.apache.spark.util.ShutdownHookManager).
   log4j:WARN Please initialize the log4j system properly.
   log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
   jekyll 3.8.6 | Error:  SQL doc generation failed
   ```
   
   ```
   spark-rm@324cfefd4d06:/opt/spark-rm/output$ python3
   Python 3.6.9 (default, Nov  7 2019, 10:44:02)
   [GCC 8.3.0] on linux
   Type "help", "copyright", "credits" or "license" for more information.
   >>> import threading
   >>> exit()
   spark-rm@324cfefd4d06:/opt/spark-rm/output$ python
   Python 2.7.15+ (default, Oct  7 2019, 17:39:04)
   [GCC 7.4.0] on linux2
   Type "help", "copyright", "credits" or "license" for more information.
   >>> import threading
   Traceback (most recent call last):
     File "<stdin>", line 1, in <module>
   ImportError: No module named threading
   >>> exit()
   ```
   
   It seems we need to use python3 to build documentation.

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