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pydantic/docs/examples/json_orjson.py
T
Samuel Colvin 973de05a01 custom json (de)serialisation (#823)
* custom json (d)encoders, fix #714

* add docs
2019-09-30 14:34:30 +01:00

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Python

from datetime import datetime
import orjson
from pydantic import BaseModel
def orjson_dumps(v, *, default):
# orjson.dumps returns bytes, to match standard json.dumps we need to decode
return orjson.dumps(v, default=default).decode()
class User(BaseModel):
id: int
name = 'John Doe'
signup_ts: datetime = None
class Config:
json_loads = orjson.loads
json_dumps = orjson_dumps
user = User.parse_raw('{"id": 123, "signup_ts": 1234567890, "name": "John Doe"}')
print(user.json())
#> {"id":123,"signup_ts":"2009-02-13T23:31:30+00:00","name":"John Doe"}