Questions tagged [orjson]
12 questions
14
votes
3 answers
How to resolve pydantic model is not JSON serializable
I am having below pydantic models.
class SubModel(BaseModel):
columns: Mapping
key: List[str]
required: Optional[List[str]]
class Config:
anystr_strip_whitespace: True
extra: Extra.allow
…
Naxi
- 1,504
- 5
- 33
- 72
5
votes
1 answer
pip install fastapi[all] is failing due to a rust component?
Hi I'm trying to install fastapi, but it seems to be failing when im installing orjson
Here is the full error code:
Building wheel for orjson (PEP 517) ... error
ERROR: Command errored out with exit status 1:
command:…
LearningNoob
- 662
- 6
- 23
4
votes
2 answers
Unable to install orjson 3.3.0 on macOS 12.2.1 with Apple M1 chip
I am trying to install orjson==3.3.0 on my MacBook Pro with Apple M1 Pro chip running macOS Monterey 12.2.1.
Python version: 3.8.9
Command used: pip install orjson==3.3.0
Error:
Collecting orjson==3.3.0
Downloading orjson-3.3.0.tar.gz (654 kB)
…
ttan
- 41
- 1
- 3
4
votes
2 answers
orjson and json dumps method not the same python3.8
I have switched to orjson since it is faster, but this has caused an issue I have had for a fair amount of time now but never thought anything of it. I finally decided to do tests and these were my tests.
import orjson, json
data =…
CoN
- 41
- 1
- 1
- 6
2
votes
1 answer
How to read the request body using orjson library in FastAPI?
I am writing code to receive a JSON payload in FastAPI.
Here is my code:
from fastapi import FastAPI, status, Request
from fastapi.responses import ORJSONResponse
import uvicorn
import asyncio
import orjson
app = FastAPI()
@app.post("/",…
Nguyen
- 33
- 5
1
vote
0 answers
Python's orjson rised JSONDecodeError: str is not valid UTF-8
I trid to load json file with standart json library. It's works good but slowly:
with open(file, 'r', encoding="utf-8") as jfile:
lines = json.loads(jfile.read())
I try orjson librery, but the same code rise JSONDecodeError: str is not valid…
Myky
- 21
- 2
1
vote
3 answers
Apache beam(2.32.0) installation fails
We have some issues deploying our GCP Dataflow pipeline. After some analysis, found that the latest version of apache-beam has some issues while installing. To replicate the issue I created a virtualenv and ran the below
pip install…
Prasad Sawant
- 205
- 1
- 15
1
vote
1 answer
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 typing import Mapping, Optional, Any,List
from orjson import dumps
class Address(BaseModel):
…
Naxi
- 1,504
- 5
- 33
- 72
1
vote
1 answer
How to set response class in FastAPI?
Using orjson to serializing response has a remarkable effect on the speed of fastAPI restful services, specifically for very big objects. As I have read in the official documentation, we can use the response class directly as a parameter of api…
Ahad Rafat Talebi
- 121
- 3
- 11
1
vote
3 answers
How do I setup rust toolchain for orjson python library build in an alpine docker image?
I have been struggling with this and I need some help. I am trying to create a docker image of my python app. My App uses orjson, the fast JSON library for python. Parts of this library is built using rust so I need the rust toolchain. Now the…
vivekv
- 2,238
- 3
- 23
- 37
0
votes
0 answers
orjson installation error during installation of cloned torch lighetning on ppc system (IBM)
I am trying to install lightening from setu.py but it fails while installing osjson-3.8.0. So, I tried to manually install it using pip install --upgrade orjson but it given error in pyproject.toml file.
Collecting orjson
Using cached…
Mohbat Tharani
- 550
- 1
- 6
- 22
0
votes
2 answers
Why Http headers is being vanished when using ORJSONResponse() in fastAPI?
Http headers can be modified in fastAPI; however when I tried to use faster serializer (in this instance ORJSONResponse) in order to have faster response, all added or modified headers confusingly is being vanished. I don't have any idea that why it…
Ahad Rafat Talebi
- 121
- 3
- 11