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Raise FileNotFound from read_filebytes.

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voussoir 2019-12-10 12:48:28 -08:00
parent c984159a76
commit 3bd8fe6392
1 changed files with 2 additions and 0 deletions
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2
etiquette/helpers.py
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@ -324,6 +324,8 @@ def read_filebytes(filepath, range_min=0, range_max=None, chunk_size=bytestring.
Yield chunks of bytes from the file between the endpoints.
'''
filepath = pathclass.Path(filepath)
if not filepath.exists:
raise FileNotFoundError(filepath)
if range_max is None:
range_max = filepath.size
range_span = (range_max + 1) - range_min