python eval list get SyntaxError:无效语法

Question

Python 2.7.5 (default, Sep 15 2016, 22:37:39) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-4)] on linux2
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>>> shlst="_t=[['00','bank','yx'],['04','airport','jc']]"
>>> eval(shlst)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<string>", line 1
    _t=[['00','bank','yx'],['04','airport','jc']]
      ^
SyntaxError: invalid syntax