All Questions
Tagged with python validation
93 questions
4
votes
2
answers
186
views
Class for validating code in different Conda environments with PyTorch
I wrote the Validator class. In the project, the presented code is located at the path ".../validator/init.py". It is needed for testing code in different virtual Conda environments, in the ...
- 143
0
votes
0
answers
80
views
Nostr OAuth 2 authentication using Fastapi
I liked the idea of being able to authenticate using your own private key using Nostr protocol. The idea is based on events, so you prove your identity by signing an event.
It's close to Wallet ...
- 101
1
vote
1
answer
321
views
Validate that the console input contains positive integers only
The function validates whether the input is an int, is there a way to make this more concise and is it best practise to use the try/except or just if/else? I then want to create a similar function for ...
- 67
1
vote
1
answer
62
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Model validation through the combination of PCA with classifiers
I use the code below for building machine learning algorithm.
In the end, I need to validate model performance.
However, I am confused if I do it correctly or not.
...
- 21
1
vote
3
answers
465
views
Decorator to validate that Python function arguments are positive
I have a list of functions whose parameters in the signature should be validated with the same criteria each time.
...
- 199
12
votes
3
answers
3k
views
Pythonic way for validating and categorizing user input
In multiple parts of my program, user input needs to be validated and categorized. As these "validation trees" can get pretty unwieldy, I've started splitting them out in different functions,...
- 433
1
vote
0
answers
91
views
Check that inputs are valid dates
I have a method in a class that accepts either a datetime or string parameter. It is shown in the last code block (I didn't include the class). A little background is that I am defining a wrapper ...
2
votes
2
answers
161
views
Function to validate that an email address meets some requirements
I want to create a function that checks if an email has a username that is 5 to 20 characters long, starts with an alphabet letter and ends with one domain names of (.org, .net, .org). It also ...
- 23
1
vote
1
answer
93
views
Dont let duplicated values in Iterator return of a function
I'm trying to build a function to return an Iterator with no duplicated float values, its working, but there is a better way of handling this duplicated values?
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- 141
4
votes
1
answer
696
views
Python function: user input to get positive integer using assert
Is it a bad thing to use asserts to validate user inputs? Or should I keep using an if statement in case the number isnt positive?
Code with assert statement:
...
- 141
3
votes
1
answer
170
views
Take in 10 numbers, validate each input, append then in a list and then prints the sum of the list values
I'm practicing loops in Python and started trying to have a better approach with user inputs, is there better ways of dealing with inputs when coding?
And I tried using deques too, it worked very well,...
- 141
1
vote
1
answer
68
views
UPDATE on Newspaper Bill Calculator CLI with Python (2 of 3, CLI)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 1 of 3, Core: UPDATE 1 on Newspaper ...
- 400
3
votes
1
answer
175
views
Newspaper Bill Calculator CLI with Python (2 of 3, CLI)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 1 of 3, Core: Newspaper Bill ...
- 400
2
votes
1
answer
134
views
Newspaper Bill Calculator CLI with Python (1 of 3, Core)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 2 of 3, CLI: Newspaper Bill ...
- 400
6
votes
2
answers
837
views
CSV file parser with some checks for header fields and duplicate rows
I have built a sample Parser class on top of the csv module for basic checks that we normally need as the first step of pre-processing. I would love a bit of feedback on the code and any areas that I ...
- 181