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Iterator interface to move over a file of CDD entries one at a time.
Iterator expects a handle to an sgml file. It extracts data bracketed
by specified tag pairs, then removes blank lines and leading white space.
The parser operates on the filtered data.
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Methods
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__init__
next
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__init__
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__init__ (
self,
handle,
parser=None,
)
Initialize the iterator.
Arguments:
o handle - A handle with CDD entries to iterate through.
o parser - An optional parser to pass the entries through before
returning them. If None, then the raw entry will be returned.
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next
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next ( self )
Return the next CDD record from the handle.
Will return None if we ran out of records.
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