parameters: (tree)
docstring: :param tree Tree:
          :rtype: (list[tree], list[tree], list[tree])
docstring_summary: :param tree Tree:
          :rtype: (list[tree], list[tree], list[tree])
docstring_tokens: : param tree Tree : : rtype : ( list [ tree ] list [ tree ] list [ tree ] )
function: def separate_namespaces(tree):
          """
          :param tree Tree:
          :rtype: (list[tree], list[tree], list[tree])
          """
function_tokens: def separate_namespaces ( tree ) :