<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_method_from_module(module_path, method_name):
 """ from a valid python module path, get the run method name passed """

    top_module = __import__(module_path)

    module = top_module
    # we tunnel down until we find the module we want
    for submodule_name in module_path.split('.')[1:]:
        module = getattr(module, submodule_name)

    assert hasattr(module, method_name), \
        "unable to find method {0} from module {1}. does the method exist?".format(method_name, module_path)
    return getattr(module, method_name)