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from operator import itemgetter
class ModelReprMixin:
"""Mixin providing a `__repr__()` to display model class name and initialisation parameters."""
def __repr__(self):
"""Returns the current model class name and initialisation parameters."""
attributes = ' '.join(
f'{attribute}={value!r}'
for attribute, value in sorted(
self.__dict__.items(),
key=itemgetter(0)
)
if not attribute.startswith('_')
)
return f'<{self.__class__.__name__}({attributes})>'
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