gistfile1.txt

>>> from cattr import structure
>>> structure("a", int)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/tintvrtkovic/pg/incant/.venv/lib/python3.9/site-packages/cattr/converters.py", line 300, in structure
    return self._structure_func.dispatch(cl)(obj, cl)
  File "/Users/tintvrtkovic/pg/incant/.venv/lib/python3.9/site-packages/cattr/converters.py", line 404, in _structure_call
    return cl(obj)
ValueError: invalid literal for int() with base 10: 'a'