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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/11/08 16:26:39 UTC

[GitHub] [arrow] wjones127 commented on a diff in pull request #14599: ARROW-18238: [Docs][Python] Improve docs for S3FileSystem

wjones127 commented on code in PR #14599:
URL: https://github.com/apache/arrow/pull/14599#discussion_r1016857376


##########
docs/source/python/filesystems.rst:
##########
@@ -178,11 +179,31 @@ Example how you can read contents from a S3 bucket::
    >>> f.readall()
    b'some data'
 
+
+Note that it is important to configure :class:`S3FileSystem` with the correct
+region for the bucket being used. If `region` is not set, the AWS SDK will
+choose a value, defaulting to 'us-east-1' if the SDK version is <1.8.
+Otherwise it'll try to use a variety of heuristics to resolve the region.
+
+It is also possible to resolve the region for :class:`S3FileSystem` by using

Review Comment:
   ```suggestion
   It is also possible to resolve the region using the bucket name for :class:`S3FileSystem` by using
   ```



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