def _do_text(self, node):
        if not _in_subset(self.subset, node): return
        s = node.data \
                .replace("&", "&amp;") \
                .replace("<", "&lt;") \
                .replace(">", "&gt;") \
                .replace("\015", "&#xD;")
        if s: self.write(s)
Perform the command's actions for ``app``, which will be the
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/SOAPpy/wstools/c14n.py/_implementation._do_text--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/management/base.py/AppCommand.handle_app