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def chunks(l, n): # pragma: no cover
"""Yield successive n-sized chunks from l."""
for i in range(0, len(l), n):
yield l[i : i + n]
def gen(body): # pragma: no cover
yield from chunks(body, 10)
def app(environ, start_response): # pragma: no cover
cl = environ.get("CONTENT_LENGTH", None)
if cl is not None:
cl = int(cl)
body = environ["wsgi.input"].read(cl)
start_response("200 OK", [("Content-Type", "text/plain")])
if environ["PATH_INFO"] == "/list":
return [body]
if environ["PATH_INFO"] == "/list_lentwo":
return [body[0:1], body[1:]]
return gen(body)
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