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Re: newbie question

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From Tim Chase <python.list@tim.thechases.com>
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Subject Re: newbie question
Date Thu, 24 Mar 2016 05:58:36 -0500
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On 2016-03-24 11:49, David Palao wrote:
>> s = "(1, 2, 3, 4)"
>>
>> and I want to recover the tuple in a variable t
>>
>> t = (1, 2, 3, 4)
>>
>> how would you do ?
>
> Use "eval":
> s = "(1, 2, 3, 4)"
> t = eval(s)

Using eval() has security implications. Use ast.literal_eval for
safety instead:

  import ast
  s = "(1, 2, 3, 4)"
  t = ast.literal_eval(s)

-tkc

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Thread

newbie question "ast" <nomail@com.invalid> - 2016-03-24 11:39 +0100
  Re: newbie question David Palao <dpalao.python@gmail.com> - 2016-03-24 11:49 +0100
    Re: newbie question "ast" <nomail@com.invalid> - 2016-03-24 11:54 +0100
    Re: newbie question Steven D'Aprano <steve@pearwood.info> - 2016-03-25 00:53 +1100
      Re: newbie question Grant Edwards <invalid@invalid.invalid> - 2016-03-24 15:05 +0000
        Re: newbie question wxjmfauth@gmail.com - 2016-03-24 10:11 -0700
  Re: newbie question Matt Wheeler <m@funkyhat.org> - 2016-03-24 10:57 +0000
  Re: newbie question Tim Chase <python.list@tim.thechases.com> - 2016-03-24 05:58 -0500
  Re: newbie question "Sven R. Kunze" <srkunze@mail.de> - 2016-03-24 12:10 +0100
  Re: newbie question Steven D'Aprano <steve@pearwood.info> - 2016-03-24 22:13 +1100
  Re: newbie question Matt Wheeler <m@funkyhat.org> - 2016-03-24 13:22 +0000
    Re: newbie question "ast" <nomail@com.invalid> - 2016-03-28 17:34 +0200
      Re: newbie question "Sven R. Kunze" <srkunze@mail.de> - 2016-03-29 12:23 +0200
  Re: newbie question "Sven R. Kunze" <srkunze@mail.de> - 2016-03-24 18:47 +0100

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