summaryrefslogtreecommitdiff
path: root/Lib/json/scanner.py
diff options
context:
space:
mode:
authorSerhiy Storchaka <storchaka@gmail.com>2017-04-05 09:37:24 +0300
committerGitHub <noreply@github.com>2017-04-05 09:37:24 +0300
commit5affd23e6f42125998724787025080a24839266e (patch)
tree8b7ca82362e78a32805b117d574082d512251d3c /Lib/json/scanner.py
parent43ba8861e0ad044efafa46a7cc04e12ac5df640e (diff)
downloadcpython-git-5affd23e6f42125998724787025080a24839266e.tar.gz
bpo-29762: More use "raise from None". (#569)
This hides unwanted implementation details from tracebacks.
Diffstat (limited to 'Lib/json/scanner.py')
-rw-r--r--Lib/json/scanner.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/json/scanner.py b/Lib/json/scanner.py
index 86426cde1a..c451ebab58 100644
--- a/Lib/json/scanner.py
+++ b/Lib/json/scanner.py
@@ -29,7 +29,7 @@ def py_make_scanner(context):
try:
nextchar = string[idx]
except IndexError:
- raise StopIteration(idx)
+ raise StopIteration(idx) from None
if nextchar == '"':
return parse_string(string, idx + 1, strict)