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Fixed issue #25034: Fix string.Formatter problem with auto-numbering

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and nested format_specs. Patch by Anthon van der Neut.
This commit is contained in:
Eric V. Smith 2015-09-29 10:27:38 -04:00
parent b8b951f6ee
commit 85976b14dd
4 changed files with 12 additions and 5 deletions
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11
Lib/string.py
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@ -185,7 +185,7 @@ class Formatter:
def vformat(self, format_string, args, kwargs):
used_args = set()
result = self._vformat(format_string, args, kwargs, used_args, 2)
result, _ = self._vformat(format_string, args, kwargs, used_args, 2)
self.check_unused_args(used_args, args, kwargs)
return result
@ -232,14 +232,15 @@ class Formatter:
obj = self.convert_field(obj, conversion)
# expand the format spec, if needed
format_spec = self._vformat(format_spec, args, kwargs,
used_args, recursion_depth-1,
auto_arg_index=auto_arg_index)
format_spec, auto_arg_index = self._vformat(
format_spec, args, kwargs,
used_args, recursion_depth-1,
auto_arg_index=auto_arg_index)
# format the object and append to the result
result.append(self.format_field(obj, format_spec))
return ''.join(result)
return ''.join(result), auto_arg_index
def get_value(self, key, args, kwargs):