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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 _create_technical_words_dictionary(spellchecker_cache_path, relative_path, user_words, shadow):
 """Create Dictionary at spellchecker_cache_path with technical words."""

    technical_terms_set = (user_words |
                           technical_words_from_shadow_contents(shadow))
    technical_words = Dictionary(technical_terms_set,
                                 "technical_words_" +
                                 relative_path.replace(os.path.sep, "_"),
                                 [os.path.realpath(relative_path)],
                                 spellchecker_cache_path)
    return technical_words