Panel.to_hdf()
pandas.Panel.to_hdf
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Panel.to_hdf(path_or_buf, key, **kwargs) -
Activate the HDFStore.
Parameters: path_or_buf : the path (string) or HDFStore object
key : string
indentifier for the group in the store
mode : optional, {‘a’, ‘w’, ‘r’, ‘r+’}, default ‘a’
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'r' -
Read-only; no data can be modified.
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'w' -
Write; a new file is created (an existing file with the same name would be deleted).
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'a' -
Append; an exist
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