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

[Serhiy Storchaka]

Serhiy Storchaka <storchaka at gmail.com> added the comment:

>>> '%d' % ([],)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: %d format: a number is required, not list

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nosy: +storchaka

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