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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 parse_value(key, value):
 """Parse value as comma-delimited list if default value for it is list"""

    default = OPTIONS.get(key)
    if isinstance(default, collections.Iterable):
        if not isinstance(default, six.string_types):
            return [item.strip()
                    for item in value.split(',')]
    return value