README says: > The re module docs say "Regular expression pattern strings may not contain null bytes" yet this appears to work fine. But this sentence was removed in Python 3.6 (https://github.com/python/cpython/commit/69ed5b61e7d2bdaf2dc6684061f737adc24a96ae), and `sre_yield` doesn't support older versions.
README says:
But this sentence was removed in Python 3.6 (python/cpython@69ed5b6), and
sre_yielddoesn't support older versions.