parameters: (self)
docstring: Return an iterator over keys.
docstring_summary: Return an iterator over keys.
docstring_tokens: Return an iterator over keys .
function: def iterkeys(self):
          """Return an iterator over keys."""
          self._refresh()
          for key in self._toc:
              try:
                  self._lookup(key)
              except KeyError:
                  continue
              yield key
function_tokens: def iterkeys ( self ) : self . _refresh ( ) for key in self . _toc : try : self . _lookup ( key ) except KeyError : continue yield key