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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def load_module_functions(module):
 """ load python module functions. Args: module: python module Returns: dict: functions mapping for specified python module { "func1_name": func1, "func2_name": func2 } """

    module_functions = {}

    for name, item in vars(module).items():
        if validator.is_function(item):
            module_functions[name] = item

    return module_functions