Fix dangerous default args. (#29839)

This commit is contained in:
Matt Clay 2017-09-12 00:11:13 -07:00 committed by GitHub
parent 5caa47feb9
commit 68aeaa58a8
50 changed files with 253 additions and 87 deletions

View file

@ -450,7 +450,9 @@ class Ec2Metadata(object):
data = None
return to_text(data)
def _mangle_fields(self, fields, uri, filter_patterns=['public-keys-0']):
def _mangle_fields(self, fields, uri, filter_patterns=None):
filter_patterns = ['public-keys-0'] if filter_patterns is None else filter_patterns
new_fields = {}
for key, value in fields.items():
split_fields = key[len(uri):].split('/')