New submission from azrdev:

"{1} {0}".format('one').format('two')

should return "two one", but throws

    IndexError: tuple index out of range


This would allow partial replacements, similar to 
string.Template.safe_substitute()
I suggest an analog construction (e.g. a method string.safe_format() )

----------
components: Library (Lib)
messages: 246047
nosy: azrdev
priority: normal
severity: normal
status: open
title: string.format() should have a safe_substitute equivalent, to be run 
consecutively
type: enhancement

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue24549>
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