ExampleDynamicLibray.py

from inspect import getargspec
from types import FunctionType

from your_module import (a_method
                         another_method,
                         and_so_on)


class ExampleDynamicLibrary(object):
    def __init__(self):
        self.keywords = {}
        for name, method in globals().items():
            if (isinstance(method, FunctionType) and
                method.__module__ == 'your_module'):
                  self.keywords[name] = method

    def get_keyword_names(self):
        return self.keywords.keys()

    def run_keyword(self, name, arguments, kwargs):
        return self.keywords[name](arguments, kwargs)

    def get_keyword_arguments(self, name):
        argspec = getargspec(self.keywords[name])
        args = argspec.args
        if argspec.varargs:
            args = args.append('*' + argspec.varargs)
        if argspec.keywords:
            args = args.append('**' + argspec.keywords)
        return args

    def get_keyword_documentation(self, name):
        if '__intro__':
            return self.__doc__
        return self.keywords[name].__doc__