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frontend decorator uses helper function (function_has_arguments) now

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This commit is contained in:
Mose Müller 2024-02-27 15:31:52 +01:00
parent ca2182c19b
commit da8d07a8b2
1 changed files with 3 additions and 9 deletions
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12
src/pydase/utils/serializer.py
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@ -8,6 +8,7 @@ from typing import Any, TypedDict
import pydase.units as u
from pydase.data_service.abstract_data_service import AbstractDataService
from pydase.utils.helpers import (
function_has_arguments,
get_attribute_doc,
get_component_classes,
get_data_service_class_reference,
@ -35,17 +36,10 @@ def frontend(func: Callable[..., Any]) -> Callable[..., Any]:
method does not contain arguments, as they are not supported for frontend rendering.
"""
sig = inspect.signature(func)
parameters = dict(sig.parameters)
# Remove 'self' parameter for instance methods.
parameters.pop("self", None)
# Check if there are any parameters left which would indicate additional arguments.
if len(parameters) > 0:
parameter_list = ", ".join([f"{name!r}" for name, _ in parameters.items()])
if function_has_arguments(func):
raise Exception(
"The @frontend decorator requires functions without arguments. Function "
f"'{func.__name__}' has argument(s): {parameter_list}. "
f"'{func.__name__}' has at least one argument. "
"Please remove the argument(s) from this function to use it with the "
"@frontend decorator."
)