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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 generate_random_string(template_dict, key='start'):
 """Generates a random excuse from a simple template dict. Based off of drow's generator.js (public domain). Grok it here: http://donjon.bin.sh/code/random/generator.js Args: template_dict: Dict with template strings. key: String with the starting index for the dict. (Default: 'start') Returns: Generated string. """


    data = template_dict.get(key)

    #if isinstance(data, list):
    result = random.choice(data)
    #else:
        #result = random.choice(data.values())

    for match in token_regex.findall(result):
        word = generate_random_string(template_dict, match) or match
        result = result.replace('{{{0}}}'.format(match), word)

    return result