ytree.arbor.io.DataFile¶
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class
ytree.arbor.io.
DataFile
(filename)¶ Base class for data files.
This class allows us keep files open during i/o heavy operations and to keep things like caches of fields.
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__init__
(filename)¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__
(filename)Initialize self. close
()open
()-