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26 lines
544 B
Python
26 lines
544 B
Python
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"""Utilities for interacting with the file systems."""
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from fsspec.implementations.local import LocalFileSystem
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import gcsfs
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GCS_FS = gcsfs.GCSFileSystem(cache_timeout=-1)
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LOCAL_FS = LocalFileSystem()
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def infer_fs(path: str):
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if path.startswith("gs://"):
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return GCS_FS
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elif path.startswith("hdfs://"):
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# We can probably use pyarrow HDFS to support this.
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raise NotImplementedError("HDFS not yet supported")
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else:
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return LOCAL_FS
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def is_local_fs(fs):
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return fs == LOCAL_FS
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def is_gcs_fs(fs):
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return fs == GCS_FS
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