PyFile:PrintAsFunction26.py
  PyFromImportStatement
    PsiElement(Py:FROM_KEYWORD)('from')
    PsiWhiteSpace(' ')
    PyReferenceExpression: __future__
      PsiElement(Py:IDENTIFIER)('__future__')
    PsiWhiteSpace(' ')
    PsiElement(Py:IMPORT_KEYWORD)('import')
    PsiWhiteSpace(' ')
    PyImportElement:print_function
      PyReferenceExpression: print_function
        PsiElement(Py:IDENTIFIER)('print_function')
  PsiWhiteSpace('\n')
  PyExpressionStatement
    PyCallExpression: print
      PyReferenceExpression: print
        PsiElement(Py:IDENTIFIER)('print')
      PyArgumentList
        PsiElement(Py:LPAR)('(')
        PyStringLiteralExpression: a
          PsiElement(Py:SINGLE_QUOTED_STRING)(''a'')
        PsiElement(Py:RPAR)(')')