DefaultFactoryAndDefaultValueError

This class is an exception raised when both a default factory and a default value are simultaneously specified for a parameter. It captures the name of the problematic argument and the associated parameter type to provide a descriptive error message.

Attributes

Attribute	Type	Description
argument_name	str	The name of the argument that incorrectly specified both a default factory and a default value.
param_type	type[[ParameterInfo](../models/parameterinfo.md?sid=typer_models_parameterinfo)]	The specific parameter information class type associated with the conflicting default value definitions.

---

Constructor

Signature

def DefaultFactoryAndDefaultValueError(
    argument_name: str,
    param_type: type[[ParameterInfo](../models/parameterinfo.md?sid=typer_models_parameterinfo)]
) - > null

Parameters

Name	Type	Description
argument_name	str	The name of the argument where both a default value and a default factory were provided.
param_type	type[[ParameterInfo](../models/parameterinfo.md?sid=typer_models_parameterinfo)]	The type of the parameter associated with the error.

---

Signature

def DefaultFactoryAndDefaultValueError(
    argument_name: str,
    param_type: type[[ParameterInfo](../models/parameterinfo.md?sid=typer_models_parameterinfo)]
) - > null

Parameters

Name	Type	Description
argument_name	str	The name of the argument where both a default value and a default factory were provided.
param_type	type[[ParameterInfo](../models/parameterinfo.md?sid=typer_models_parameterinfo)]	The class type of the parameter being processed, used to generate a user-friendly error message.

---