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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def deep(self):
 """Return a deep dict of the values selected. The leaf values may still be gcl Tuples. Use util.to_python() if you want to reify everything to real Python values. """

    self.lists = {}
    ret = {}
    for path, value in self.paths_values():
      self.recursiveSet(ret, path, value)
    self.removeMissingValuesFromLists()
    return ret