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A base storage class, providing some default behaviors that all other
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Retrieves the specified file from storage.
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Saves new content to the file specified by name. The content should be
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from the beginning.
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Returns a filename, based on the provided filename, that's suitable for
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Returns a filename that's free on the target storage system, and
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Returns a local filesystem path where the file can be retrieved using
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Deletes the specified file from the storage system.
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Returns True if a file referened by the given name already exists in the
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Lists the contents of the specified path, returning a 2-tuple of lists;
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Returns the total size, in bytes, of the file specified by name.
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Returns an absolute URL where the file's contents can be accessed
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Returns the last accessed time (as datetime object) of the file
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Returns the creation time (as datetime object) of the file
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Returns the last modified time (as datetime object) of the file
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