PyFile:LongString.py
  PyAssignmentStatement
    PyTargetExpression: a
      PsiElement(Py:IDENTIFIER)('a')
    PsiWhiteSpace(' ')
    PsiElement(Py:EQ)('=')
    PsiWhiteSpace(' ')
    PyStringLiteralExpression: 
      PsiElement(Py:TRIPLE_QUOTED_STRING)('""""""')
  PsiWhiteSpace('\n')
  PyAssignmentStatement
    PyTargetExpression: b
      PsiElement(Py:IDENTIFIER)('b')
    PsiWhiteSpace(' ')
    PsiElement(Py:EQ)('=')
    PsiWhiteSpace(' ')
    PyStringLiteralExpression: 
"1.0" encoding="ascii"?

      PsiElement(Py:TRIPLE_QUOTED_STRING)('"""\n"1.0" encoding="ascii"?\n"""')
  PsiWhiteSpace('\n')
  PyAssignmentStatement
    PyTargetExpression: str
      PsiElement(Py:IDENTIFIER)('str')
    PsiWhiteSpace(' ')
    PsiElement(Py:EQ)('=')
    PsiWhiteSpace(' ')
    PyCallExpression: re.sub
      PyReferenceExpression: sub
        PyReferenceExpression: re
          PsiElement(Py:IDENTIFIER)('re')
        PsiElement(Py:DOT)('.')
        PsiElement(Py:IDENTIFIER)('sub')
      PyArgumentList
        PsiElement(Py:LPAR)('(')
        PyStringLiteralExpression: \\\\
          PsiElement(Py:TRIPLE_QUOTED_STRING)('r"""\\\\"""')
        PsiElement(Py:COMMA)(',')
        PsiWhiteSpace(' ')
        PyStringLiteralExpression: \
          PsiElement(Py:TRIPLE_QUOTED_STRING)('r"""\"""')
        PsiElement(Py:COMMA)(',')
        PsiWhiteSpace(' ')
        PyReferenceExpression: str
          PsiElement(Py:IDENTIFIER)('str')
        PsiElement(Py:RPAR)(')')