mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Matthew Davis
39 lines
768 B
Python
39 lines
768 B
Python
import pickle
|
|
from datetime import datetime
|
|
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 = 'data.json'
|
|
with open(path, 'w') as f:
|
|
f.write('{"id": 123, "name": "James"}')
|
|
m = User.parse_file(path)
|
|
print(m)
|