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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 args_to_dict(args):
 # type: (str) -> DictUpperBound[str,str] """Convert command line arguments in a comma separated string to a dictionary Args: args (str):
 Command line arguments Returns: DictUpperBound[str,str]: Dictionary of arguments """

    arguments = dict()
    for arg in args.split(','):
        key, value = arg.split('=')
        arguments[key] = value
    return arguments