def merge_from_xml_filename(self, filename):
"""**merge_from_xml_filename** (stream *stream*)
Loads the training data from the given filename and adds it to the
existing training data."""
self._merge_xml(gamera_xml.LoadXML().parse_filename(filename))
def from_xml_filename(self, filename):
"""**from_xml_filename** (FileOpen *filename*)
Loads the training data from the given filename."""
stream = gamera_xml.LoadXML().parse_filename(filename)
self._from_xml(stream)
def merge_from_xml(self, stream):
"""**merge_from_xml** (stream *stream*)
Loads the training data from the given stream (which could be a file
handle or StringIO object) and adds it to the existing training data."""
self._merge_xml(gamera_xml.LoadXML().parse_stream(stream))
def from_xml(self, stream):
"""**from_xml** (stream *stream*)
Loads the training data from the given stream (which could be any object
supporting the file protocol, such as a file object or StringIO object.)"""
self._from_xml(gamera_xml.LoadXML().parse_stream(stream))