Vincent Vande Vyvre writes:
> I've this strange error:
>
> Python 3.4.3 (default, Nov 17 2016, 01:08:31)
> [GCC 4.8.4] on linux
> Type "help", "copyright", "credits" or "license" for more information.
>>>> import ast
>>>> l = "print('hello world')"
>>>> ast.literal_eval(l)
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/usr/lib/python3.4/ast.py", line 84, in literal_eval
> return _convert(node_or_string)
> File "/usr/lib/python3.4/ast.py", line 83, in _convert
> raise ValueError('malformed node or string: ' + repr(node))
> ValueError: malformed node or string: <_ast.Call object at 0x7fcf955871d0>
>
>
> Is it an import question ?
print('hello world') is not a literal.
Literals are expressions that somehow stand for themselves. Try
help(ast.literal_eval) for a more detailed definition.
literal_eval('x') # not ok: x is not a literal
literal_eval('"x"') # ok: "x" is a literal
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