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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 get_function_name(s):
 """ Get the function name from a C-style function declaration string. :param str s: A C-style function declaration string. :return: The function name. :rtype: str """


    s = s.strip()
    if s.startswith("__attribute__"):
        # Remove "__attribute__ ((foobar))"
        if "))" not in s:
            raise ValueError("__attribute__ is present, but I cannot find double-right parenthesis in the function "
                             "declaration string.")

        s = s[s.index("))") + 2 : ].strip()

    if '(' not in s:
        raise ValueError("Cannot find any left parenthesis in the function declaration string.")

    func_name = s[:s.index('(')].strip()

    for i, ch in enumerate(reversed(func_name)):
        if ch == ' ':
            pos = len(func_name) - 1 - i
            break
    else:
        raise ValueError('Cannot find any space in the function declaration string.')

    func_name = func_name[pos + 1 : ]
    return func_name