https://github.com/python/cpython/commit/f0f62cc61ec8c6b7b70470beadbab64eb23... commit: f0f62cc61ec8c6b7b70470beadbab64eb23e6a5d branch: master author: Alex Gaynor <alex.gaynor@gmail.com> committer: GitHub <noreply@github.com> date: 2017-10-31T00:07:36-04:00 summary: Remove tiny bit of deadcode from wsgiref.validate (#3996) files: M Lib/wsgiref/validate.py diff --git a/Lib/wsgiref/validate.py b/Lib/wsgiref/validate.py index 6107dcd7a4d..1c00bde220e 100644 --- a/Lib/wsgiref/validate.py +++ b/Lib/wsgiref/validate.py @@ -390,7 +390,6 @@ def check_headers(headers): assert_(type(headers) is list, "Headers (%r) must be of type list: %r" % (headers, type(headers))) - header_names = {} for item in headers: assert_(type(item) is tuple, "Individual headers (%r) must be of type tuple: %r" @@ -403,7 +402,6 @@ def check_headers(headers): "The Status header cannot be used; it conflicts with CGI " "script, and HTTP status is not given through headers " "(value: %r)." % value) - header_names[name.lower()] = None assert_('\n' not in name and ':' not in name, "Header names may not contain ':' or '\\n': %r" % name) assert_(header_re.search(name), "Bad header name: %r" % name)