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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 inicap_string(string, cleanse=False):
 """ Convert the first letter of each word to capital letter without touching the rest of the word. @param string: a string. @param cleanse: ``True`` to remove any separator character from the string, such as comma; ``False`` to keeps any character but space. @return: a string for which the first letter of each word has been capitalized without modifying the case of the rest of the word. """

    return string and ' '.join(word[0].upper() + word[1:]
            for word in (string.split() if cleanse else string.split(' ')))