pitrou commented on a change in pull request #7469:
URL: https://github.com/apache/arrow/pull/7469#discussion_r441596426
##########
File path: python/pyarrow/fs.py
##########
@@ -35,14 +36,31 @@
# For backward compatibility.
FileStats = FileInfo
+_not_imported = []
+
try:
from pyarrow._hdfs import HadoopFileSystem # noqa
except ImportError:
- pass
+ _not_imported.append("HadoopFileSystem")
try:
from pyarrow._s3fs import S3FileSystem, initialize_s3, finalize_s3 # noqa
except ImportError:
- pass
+ _not_imported.append("S3FileSystem")
else:
initialize_s3()
+
+
+if sys.version_info >= (3, 7):
Review comment:
I don't think this is required. At worse `__getattr__` is a no-op :-)
##########
File path: python/pyarrow/fs.py
##########
@@ -35,14 +36,31 @@
# For backward compatibility.
FileStats = FileInfo
+_not_imported = []
+
try:
from pyarrow._hdfs import HadoopFileSystem # noqa
except ImportError:
- pass
+ _not_imported.append("HadoopFileSystem")
try:
from pyarrow._s3fs import S3FileSystem, initialize_s3, finalize_s3 # noqa
except ImportError:
- pass
+ _not_imported.append("S3FileSystem")
else:
initialize_s3()
+
+
+if sys.version_info >= (3, 7):
+
+ def __getattr__(name):
+
Review comment:
Spurious empty line?
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