Files
pydantic/docs/examples/models_parse.py
T
2020-10-11 19:34:37 +01:00

43 lines
828 B
Python

import pickle
from datetime import datetime
from pathlib import Path
from pydantic import BaseModel, ValidationError
class User(BaseModel):
id: int
name = 'John Doe'
signup_ts: datetime = None
m = User.parse_obj({'id': 123, 'name': 'James'})
print(m)
try:
User.parse_obj(['not', 'a', 'dict'])
except ValidationError as e:
print(e)
# assumes json as no content type passed
m = User.parse_raw('{"id": 123, "name": "James"}')
print(m)
pickle_data = pickle.dumps({
'id': 123,
'name': 'James',
'signup_ts': datetime(2017, 7, 14)
})
m = User.parse_raw(
pickle_data, content_type='application/pickle', allow_pickle=True
)
print(m)
path = Path('data.json')
path.write_text('{"id": 123, "name": "James"}')
m = User.parse_file(path)
print(m)
# ignore-below
if path.exists():
path.unlink()