Raymond Hettinger <[email protected]> added the comment:
Here's pure python code for experimentation:
from marshal import dumps, loads
def marshal_set(s):
return dumps(sorted(s, key=dumps))
def unmarshal_set(m):
return frozenset(loads(m))
def test(s):
assert unmarshal_set(marshal_set(s)) == s
test({("string", 1), ("string", 2), ("string", 3)})
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<https://bugs.python.org/issue37596>
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