mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
b10566841e
* make errors less verbose, fix #71 * remove track too if null * update docs * better dict error, fix #74 * add history
57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
from typing import List
|
|
|
|
from pydantic import BaseModel, ValidationError
|
|
|
|
|
|
class Location(BaseModel):
|
|
lat = 0.1
|
|
lng = 10.1
|
|
|
|
class Model(BaseModel):
|
|
list_of_ints: List[int] = None
|
|
a_float: float = None
|
|
is_required: float = ...
|
|
recursive_model: Location = None
|
|
|
|
try:
|
|
Model(list_of_ints=['1', 2, 'bad'], a_float='not a float', recursive_model={'lat': 4.2, 'lng': 'New York'})
|
|
except ValidationError as e:
|
|
print(e)
|
|
|
|
"""
|
|
4 errors validating input
|
|
list_of_ints:
|
|
invalid literal for int() with base 10: 'bad' (error_type=ValueError track=int index=2)
|
|
a_float:
|
|
could not convert string to float: 'not a float' (error_type=ValueError track=float)
|
|
is_required:
|
|
field required (error_type=Missing)
|
|
recursive_model:
|
|
error validating input (error_type=ValidationError track=Location)
|
|
lng:
|
|
could not convert string to float: 'New York' (error_type=ValueError track=float
|
|
"""
|
|
|
|
try:
|
|
Model(list_of_ints=1, a_float=None, recursive_model=[1, 2, 3])
|
|
except ValidationError as e:
|
|
print(e.json())
|
|
|
|
"""
|
|
{
|
|
"is_required": {
|
|
"error_msg": "field required",
|
|
"error_type": "Missing"
|
|
},
|
|
"list_of_ints": {
|
|
"error_msg": "'int' object is not iterable",
|
|
"error_type": "TypeError"
|
|
},
|
|
"recursive_model": {
|
|
"error_msg": "cannot convert dictionary update sequence element #0 to a sequence",
|
|
"error_type": "TypeError",
|
|
"track": "Location"
|
|
}
|
|
}
|
|
"""
|