In a Leo script I  find a portion of my outline and create a generator

pa= p.self_and_subtree()

If I next print the tree as so

   for px in pa:
        pindent= '-- '*px.level()
        print ' %s  %s'  % (pindent, px.h)

I can not then print the headline of the top node

print 'Headline of Top Node in Subtree: \n    %s '  %
iter(pa).next().h

because I have iterated  through the sequence .  I can print the
headline if I don't run the for loop above. How can I most easily do
both

I tried to create a copy.copy to the second step but the error is

  line 92: def __newobj__(cls, *args):
* line 93:     return cls.__new__(cls, *args)
  line 94:
  line 95: def _slotnames(cls):
exception executing script
TypeError: object.__new__(generator) is not safe, use
generator.__new__()

I see from messages on this listserv from 2009 that copy has been
removed from generators
but I don't understand the alternatives.  Any help with a cleaner way
to code my steps or the workaround is most appreciated.  I think I
only need to 'refresh' and get back to the 'top' of generator.

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