Files
pydantic/docs/examples/ex_dataclasses_config.py
T
Samuel Colvin e7227db41a Insert prints in docs. (#895)
* starting insert prints

* working exec_script

* remove prints, fix exec_examples.py

* more cleanup of examples, better model printing

* upgrade netlify runtime

* extra docs deps

* few more small tweaks
2019-10-14 16:40:25 +01:00

24 lines
525 B
Python

from datetime import datetime
from pydantic import ValidationError
from pydantic.dataclasses import dataclass
class MyConfig:
max_anystr_length = 10
validate_assignment = True
error_msg_templates = {
'value_error.any_str.max_length': 'max_length:{limit_value}',
}
@dataclass(config=MyConfig)
class User:
id: int
name: str = 'John Doe'
signup_ts: datetime = None
user = User(id='42', signup_ts='2032-06-21T12:00')
try:
user.name = 'x' * 20
except ValidationError as e:
print(e)