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What I want to do is to verify if a string is numeric -- a float -- but I haven't found a strin… Read more How Can I Verify If A String Is A Valid Float?

I would like to prevent a save in a django model when a certain constraint is not met and give a va… Read more Validate Count() Constraint In Many To Many Relation Before Saving An Instance In Django

Am validating a CSV file with Cerberus but am struggling with what I'd assume is some basic log… Read more Dependencies Validation Using Cerberus

Given a numpy array consisting of data which has been generated for ongoing time from a simulation.… Read more Choose Random Validation Data Set

I'm just getting started with marshmallow so if there's a more elegant way to solve the iss… Read more Override Field Schema Based On Data - Marshmallow

When assigning an incorrect attribute to a Pydantic model field, no validation error occurs. from p… Read more Pydantic Does Not Validate When Assigning A Number To A String

I have 2 models defined, one of which is referenced to other via foreign key relation. I want to wr… Read more Unit Test Foreign Key Constraints In Django Models

What is the correct way to validate an xmpp jid? The syntax is described here:, but I don't rea… Read more Validating An XMPP Jid With Python?