Eric V. Smith <e...@trueblade.com> added the comment:
if unsafe_hash:
# If there's already a __hash__, raise TypeError, otherwise add
__hash__.
if has_explicit_hash:
hash_action = 'exception'
else:
hash_action = 'add'
else:
# unsafe_hash is False (the default).
if has_explicit_hash:
# There's already a __hash__, don't overwrite it.
hash_action = ''
else:
if eq and frozen:
# It's frozen and we added __eq__, generate __hash__.
hash_action = 'add'
elif eq and not frozen:
# It's not frozen but has __eq__, make it unhashable.
# This is the default if no params to @dataclass.
hash_action = 'none'
else:
# There's no __eq__, use the base class __hash__.
hash_action = ''
----------
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue32929>
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