All Questions
Tagged with validation python
2,099 questions
0
votes
0
answers
18
views
pyotp shows expired otp error even when it's not expired
I am using this library to reset the user's password. This is the block of code that generates the code:
async def create_code(db: AsyncSession, user):
secret_key = pyotp.random_base32()
totp = pyotp....
- 25
0
votes
1
answer
34
views
Django Rest Framework: validate_username and update methods not called during PUT request
I am working on a Django Rest Framework (DRF) project, where I need to validate a username field and handle custom update logic in a serializer. My model has a username field with unique=True. Here's ...
- 19
0
votes
2
answers
60
views
How do I get my code to reject invalid input and repeat the prompt? [duplicate]
I need this code to only accept "y" or "n" for the sYesOrNo input. If user enters invalid input, I need it to re-display the sYesOrNo input prompt.
It repeats the loop if user ...
- 9
0
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0
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67
views
Trouble with change text in tk.Entry on validation
I want to create an entry field for a date. I want the user to be able to type the digits for the month, day, year and have the '/' come up automatically. I thought I would be able to do this with ...
1
vote
1
answer
41
views
Pydantic/Django Ninja use only existing keys (even with None)
having an app in Django Ninja with schemas:
class NumericalFilterSchema(Schema):
gt: Optional[int] = None
lt: Optional[int] = None
gte: Optional[int] = None
lte: Optional[int] = None
...
- 905
0
votes
1
answer
47
views
Validating input in tkinter
I am very very new to Python (about 2 weeks). I am writing a GUI using tkinter. The interface has 3 frames. In one frame I enter data and use it to do simple calculations. I would like to test for ...
4
votes
2
answers
159
views
How can I enforce a minimum age constraint and manage related models in Django?
I am working on a Django project where I need to validate a model before saving it, based on values in its related models. I came up with this issue while extracting an app from an project using an ...
- 1,722
0
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0
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43
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problems validating form with a loop for python
I am trying to validate my fields in a more efficient way and I think I am on the right track, but I have a problem with the for loop, the code is as follows
First of all I manage all the fields ...
- 13
0
votes
1
answer
31
views
Recursive Descent Parser in Python not validating code
I was tasked to write a top-down recursive descent parser for the Puck-24.3 programming language.
Task:
Language Token Types:
Integers are non-empty sequences of digits optionally preceded with ...
- 43
0
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0
answers
59
views
How can I reduce the complexity of my validations in python
I am trying to lower the complexity of my code and I use Scrutinizer to measure those values. In my code, most of the complexity is due to validations, so how can I improve them?
class gestionRegister:...
- 13
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0
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170
views
Pydantic: remove discriminated union discriminator value from ValidationError loc field
I am currently using FastAPI for a university project, where it serves as my backend.
One of the flows of my application requires me to send a payload from the front-end to the back-end, where one of ...
- 1
2
votes
1
answer
91
views
Save to disk training dataset and validation dataset separately in PyTorch
I want to save train dataset, test dataset, and validation dataset in 3 separate folders.
Doing this for training and testing is easy
# Get training and testing data
all_training_data = getattr(...
- 161
0
votes
1
answer
50
views
tkinter Entry validatecommand and trace_add for a float that allows an empty input and triggers an update function
Input or paste only a float into a tk.Entry, except allowing an empty field, then trigger an action that passes the updated value. This should be generalizable.
import tkinter as tk
def ...
0
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0
answers
81
views
Django max_length validation for BinaryField causes KeyError in translation __init__.py
I have a simple model, something like
class Notenbild(models.Model):
bild_data = models.BinaryField(max_length=500000, editable=True)
In admin.py
class BinaryFieldWithUpload(forms.FileField):
...
- 9,670
1
vote
0
answers
22
views
Pydantic seperate schema validation from logic/functional validation
Let's say I have this model:
class User(BaseModel):
name: str
email: EmailStr
phone_number: str
job_title: str
company: str
salary: int
@field_validator('company')
...
