[docs] [issue13790] In str.format an incorrect error message for list, tuple, dict, set

[Eric V. Smith]

Eric V. Smith <eric at trueblade.com> added the comment:

Changing to a documentation issue.

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assignee: eric.smith -> docs at python
components: +Documentation -Interpreter Core
keywords: +easy
nosy: +docs at python
versions: +Python 2.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13790>
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