diff options
| author | Raymond Hettinger <python@rcn.com> | 2014-11-23 05:56:23 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2014-11-23 05:56:23 (GMT) |
| commit | 828d932a2c4da5eb7c05e85dfe51f5f6db68084d (patch) | |
| tree | b5ef3264ae6c338c1dbdf019ded3b98c3a8b123c /Lib | |
| parent | 1bf472933bb66ba146ed5938cb8beb06e67bd234 (diff) | |
| download | cpython-828d932a2c4da5eb7c05e85dfe51f5f6db68084d.zip cpython-828d932a2c4da5eb7c05e85dfe51f5f6db68084d.tar.gz cpython-828d932a2c4da5eb7c05e85dfe51f5f6db68084d.tar.bz2 | |
PEP 479: Don't let StopIteration bubble out of calls to next() inside a generator.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/xml/etree/ElementPath.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Lib/xml/etree/ElementPath.py b/Lib/xml/etree/ElementPath.py index d914ddb..4b4d8cf 100644 --- a/Lib/xml/etree/ElementPath.py +++ b/Lib/xml/etree/ElementPath.py @@ -114,7 +114,10 @@ def prepare_self(next, token): return select def prepare_descendant(next, token): - token = next() + try: + token = next() + except StopIteration: + return if token[0] == "*": tag = "*" elif not token[0]: @@ -148,7 +151,10 @@ def prepare_predicate(next, token): signature = [] predicate = [] while 1: - token = next() + try: + token = next() + except StopIteration: + return if token[0] == "]": break if token[0] and token[0][:1] in "'\"": @@ -261,7 +267,10 @@ def iterfind(elem, path, namespaces=None): if path[:1] == "/": raise SyntaxError("cannot use absolute path on element") next = iter(xpath_tokenizer(path, namespaces)).__next__ - token = next() + try: + token = next() + except StopIteration: + return selector = [] while 1: try: |