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from apischema import deserialize, deserializer, type_name
from apischema.json_schema import deserialization_schema
from apischema.objects import object_deserialization
def create_range(start: int, stop: int, step: int = 1) -> range:
return range(start, stop, step)
range_conv = object_deserialization(create_range, type_name("Range"))
# Conversion can be registered
deserializer(range_conv)
assert deserialize(range, {"start": 0, "stop": 10}) == range(0, 10)
assert deserialization_schema(range) == {
"$schema": "http://json-schema.org/draft/2020-12/schema#",
"type": "object",
"properties": {
"start": {"type": "integer"},
"stop": {"type": "integer"},
"step": {"type": "integer", "default": 1},
},
"required": ["start", "stop"],
"additionalProperties": False,
}
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