PyFile:ExecPy2.py
  PyExecStatement
    PsiElement(Py:EXEC_KEYWORD)('exec')
    PsiWhiteSpace(' ')
    PyStringLiteralExpression: print 1
      PsiElement(Py:SINGLE_QUOTED_STRING)(''print 1'')
    PsiWhiteSpace(' ')
    PsiElement(Py:IN_KEYWORD)('in')
    PsiWhiteSpace(' ')
    PyDictLiteralExpression
      PsiElement(Py:LBRACE)('{')
      PsiElement(Py:RBRACE)('}')
    PsiElement(Py:COMMA)(',')
    PsiWhiteSpace(' ')
    PyDictLiteralExpression
      PsiElement(Py:LBRACE)('{')
      PsiElement(Py:RBRACE)('}')