TypeRepresentation:a.pythonTypeRepresentation
  PyFunctionTypeRepresentation
    PsiElement(Py:DEF_KEYWORD)('def')
    PsiWhiteSpace(' ')
    PyReferenceExpression: test
      PsiElement(Py:IDENTIFIER)('test')
      PsiElement(Py:DOT)('.')
      PsiElement(Py:IDENTIFIER)('f')
    PyParameterListRepresentation
      PsiElement(Py:LPAR)('(')
      PyStarExpression
        PsiElement(Py:MULT)('*')
        PyNamedParameterTypeRepresentation('args')
          PsiElement(Py:IDENTIFIER)('args')
          PsiElement(Py:COLON)(':')
          PsiWhiteSpace(' ')
          PyStarExpression
            PsiElement(Py:MULT)('*')
            PySubscriptionExpression
              PyReferenceExpression: tuple
                PsiElement(Py:IDENTIFIER)('tuple')
              PsiElement(Py:LBRACKET)('[')
              PyReferenceExpression: int
                PsiElement(Py:IDENTIFIER)('int')
              PsiElement(Py:RBRACKET)(']')
      PsiElement(Py:COMMA)(',')
      PsiWhiteSpace(' ')
      PyDoubleStarExpression
        PsiElement(Py:EXP)('**')
        PyNamedParameterTypeRepresentation('kwargs')
          PsiElement(Py:IDENTIFIER)('kwargs')
          PsiElement(Py:COLON)(':')
          PsiWhiteSpace(' ')
          PyDoubleStarExpression
            PsiElement(Py:EXP)('**')
            PyReferenceExpression: Dict
              PsiElement(Py:IDENTIFIER)('Dict')
      PsiElement(Py:RPAR)(')')
    PsiWhiteSpace(' ')
    PsiElement(Py:RARROW)('->')
    PsiWhiteSpace(' ')
    PyNoneLiteralExpression
      PsiElement(Py:NONE_KEYWORD)('None')