[HADOOP-16747] [Umbrella] Support Python 3

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Done
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 05/Dec/19 06:56
• Updated: 12/Mar/21 09:07
• Resolved: 12/Mar/21 09:07

Description

Python 2.x will become EoL at the end of 2019.
This is an umbrella JIRA to support Python 3 and drop Python 2.x.

Here is the python scripts that Hadoop has:

$ find . -name "*.py" | grep -v "hadoop-submarine"
./hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/job_history_summary.py
./dev-support/determine-flaky-tests-hadoop.py
./dev-support/bin/checkcompatibility.py

Issue Links

• is a parent of: MAPREDUCE-7323 Remove job_history_summary.py
• links to: GitHub Pull Request #1738

Sub-Tasks

• Migrate to Python 3 and upgrade Yetus to 0.13.0: Resolved
• Rewrite Python example codes using Python3: Resolved