summaryrefslogtreecommitdiffstats
path: root/Lib/string.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/string.py')
-rw-r--r--Lib/string.py12
1 files changed, 5 insertions, 7 deletions
diff --git a/Lib/string.py b/Lib/string.py
index ad2146c..f60753f 100644
--- a/Lib/string.py
+++ b/Lib/string.py
@@ -208,7 +208,7 @@ class Formatter:
return self.vformat(format_string, args, kwargs)
def vformat(self, format_string, args, kwargs):
- used_args = self.get_empty_used_args()
+ used_args = set()
result = []
for literal_text, field_name, format_spec, conversion in \
self.parse(format_string):
@@ -223,7 +223,9 @@ class Formatter:
# the formatting
# given the field_name, find the object it references
- obj = self.get_field(field_name, args, kwargs, used_args)
+ # and the argument it came from
+ obj, arg_used = self.get_field(field_name, args, kwargs, used_args)
+ used_args.add(arg_used)
# do any conversion on the resulting object
obj = self.convert_field(obj, conversion)
@@ -235,10 +237,6 @@ class Formatter:
return ''.join(result)
- def get_empty_used_args(self):
- return set()
-
-
def get_value(self, key, args, kwargs):
if isinstance(key, int):
return args[key]
@@ -296,4 +294,4 @@ class Formatter:
else:
obj = obj[i]
- return obj
+ return obj, first