PMC Member -5 kenney Kenney Westerhof ******@****.*** Neonics PMC Member +1 trygvis Trygve Laugstol ******@****.*** ASF PMC Member +1 vmassol Vincent Massol ******@****.*** ASF PMC Member +1 vsiveton Vincent Siveton ******@****.*** ASF Committer -5 The Apache Software License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt repo scm:svn:http://svn.apache.org/repos/asf/maven/components/tags/maven-2.0/maven-plugin-api scm:svn:https://svn.apache.org/repos/asf/maven/components/ta...

    </developer>
    <developer>
      <id>vsiveton</id>
      <name>Vincent Siveton</name>
      <email>******@****.***</email>
      <organization>ASF</organization>
      <roles>
        <role>Committer</role>
      </roles>
      <timezone>-5</timezone>
    </developer>
  </developers>
  <licenses>
    <license>
      <name>The Apache Software License, Version 2.0</name>

// Now it can read the environment variable

Hello Wade Wilson from Python
```

</div>

As environment variables can be set outside of the code, but can be read by the code, and don't have to be stored (committed to `git`) with the rest of the files, it's common to use them for configurations or settings.

		//
		// This happens repeatedly for all objects that are created concurrently() avoiding this
		// as a List() call is an important performance improvement.
		//
		// Spark based s3a committers are a  big enough use-case to have this optimization.
		//
		// A sample code to see the improvements is as follows, this sample code is
		// simply a read on JSON from MinIO and write it back as "parquet".
		//