Category "pydantic"

How to go through all Pydantic validators even if one fails, and then raise multiple ValueErrors in a FastAPI response?

Is it possible to call all validators to get back a full list of errors? @validator('password', always=True) def validate_password1(cls, value): password =

How to change the default Pydantic error message using FastAPI?

Is there any way to change the default response from Pydantic so that "msg" is "message"? { "detail": [ { "loc": [ "body

How to create linked lists using pydantic so auto-completion doesn't break

I am trying to create a linked list using pydantic. The following code works, but I can't get auto-completion to work. As you can see from the attached screensh

Pydantic: Save nested settings

I'm currently trying to automatically save a pydantic.BaseSettings-object to a json-file on change. The model is loaded out of the json-File beforehand. A minim

Graphene throwing input error for Pydantic models with discriminator while generating Input object schema

I am using pydantic validations for my requirements and it uses discriminator. I am writing GraphQL APIs and want to convert those pydantic models into graphene

Define a Request parameter as an optional variable type in fastapi

I would like to define a Request object as an optional variable type in FastAPI, but I got an error: fastapi.exceptions.FastAPIError: Invalid args for response

FastApi pydantic: Json object inside a json object validation error

There is a nested rule of class DocumentSchema in pydantic written in FastApi as follows: class DocumentSchema(BaseModel): clientName: str transactionId

Pydantic Checking if list field is unique

Currently, I am trying to create a pydantic model for a pandas dataframe. I would like to check if a column is unique by the following import pandas as pd from

Why is my pydantic model not displaying any values after setting it?

from pydantic import BaseModel class Test(BaseModel): val1 = str val2 = str test = { "val1": "1010101", "val2": "1010101", } test_value= Test(

How to do exact one-to-one match validation with pydantic model schema?

How can I exactly match the Pydantic schema? The suggested method is to attempt a dictionary conversion to the Pydantic model but that's not a one-one match. I

Pydantic: Define an attribute of type List with nested lists and multiple sub-models

I have to deal with such a schema: { "method": "Data.get", "params": [ [ { # name this "Fetch" "select_": "Downtime

FastApi returns "field required" and "value_error.missing" for one of my parameters, but the field is there

I do a Post with some parameters, but one of them returns "field required" and "value_error.missing", but the field is there and it has a value. See the output

How to specify a BaseSettings Config's env_file based on a field from the same class?

I want to implement this logic from pydantic import BaseSettings class Settings(BaseSettings): ENVIRONMENT: str = 'local' SECRET_KEY: str = 'someke

How to generate Pydantic model for multiple different objects

I need to have a variable covars that contains an unknown number of entries, where each entry is one of three different custom Pydantic models. In this case, ea

`pyyaml` can't parse `pydantic` object if `typing` module is used

Let me start off by saying I wanted to open an issue in pydantic repo. Once I started rubber duck debugging I came up to the conclusion it's actually pyyaml tha

Problems with ABC/Interfaces using pydantic + Mixins pattern

Im trying to implement Mixin patter while Im using Pydantics BaseClass to facilitate the instantiation and validation of data from my class. The problem is that

How to JSONIFY a dict having a pydantic model

I am new to pydantic and am stuck. Below code is throwing error TypeError: Type is not JSON serializable: Person from pydantic import BaseModel,Extra from typin

How to create mutually exclusive fields in Pydantic

I am using Pydantic to model an object. How can I make two fields mutually exclusive? For instance, if I have the following model: class MyModel(pydantic.BaseMo

The alias field of the Pydantic Model schema is by default in swagger instead of the original field

I need to receive data from an external platform (cognito) that uses PascalCase, and the Pydantic model supports this through field aliases, adding an alias_gen

using nested classes for organize Model, how to "crossreference"

I'm want to use nested classes to organize my pydantic models. So something like this: class AttributeValue(BaseModel): id: int typeid: int value: str cl

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