[issue39240] keyerror in string format

[Eric V. Smith]

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

When creating a bug report, please show the actual errors that you get. 

This is not a bug in python. In line 5 you're looking for composer2['third'], so of course you'd need to define it.

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components:  -Regular Expressions
nosy: +eric.smith
resolution:  -> not a bug
stage:  -> resolved
status: open -> closed
type: compile error -> behavior

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39240>
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