from typing import Callable
class FunctionManager:
    def __init__(self):
        self.function_caller = {}
        self.function_predifine_args = {}
    
    def add_function(self, function:Callable, predifine_args:dict):
        self.function_caller[function.__name__] = function
        self.function_predifine_args[function.__name__] = predifine_args
    
    def get_function(self, function_name:str):
        return self.function_caller[function_name]
    
    def get_function_predifine_args(self, function_name:str):
        return self.function_predifine_args[function_name]
    
    def call_function(self, function_name:str, args:dict):
        print("call_function", function_name, args)
        return self.function_caller[function_name]( **args, **self.function_predifine_args[function_name])