AlenkaF commented on code in PR #13582:
URL: https://github.com/apache/arrow/pull/13582#discussion_r921807196
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python/pyarrow/fs.py:
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@@ -227,16 +227,28 @@ def copy_files(source, destination,
Examples
--------
- Copy an S3 bucket's files to a local directory:
+ Inspect an S3 bucket's files:
- >>> copy_files("s3://your-bucket-name",
- ... "local-directory") # doctest: +SKIP
+ >>> s3, path = fs.FileSystem.from_uri(
+ ... "s3://registry.opendata.aws/roda/ndjson/")
+ >>> selector = fs.FileSelector(path)
+ >>> s3.get_file_info(selector)
+ [<FileInfo for 'registry.opendata.aws/roda/ndjson/index.ndjson':...]
- Using a FileSystem object:
+ Copy one file from S3 bucket to a local directory:
- >>> copy_files("your-bucket-name", "local-directory",
- ... source_filesystem=S3FileSystem(...)) # doctest: +SKIP
+ >>> fs.copy_files("s3://registry.opendata.aws/roda/ndjson/index.ndjson",
+ ... "file:///{}/index_copy.ndjson".format(local_path))
+ >>> selector2 = fs.FileSelector(str(local_path))
+ >>> local.get_file_info(selector2)
Review Comment:
Corrected the proposed change.
Didn't explicitly created a local filesystem as now only `local_path` is
included and I hope that from the name it can be understood what the path links
to. Tried to focus more on `copy_files` method as I agree it makes more sense.
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