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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 trcnam(index, namlen=_default_len_out):
 """ Return the name of the module having the specified position in the trace representation. The first module to check in is at index 0. http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/trcnam_c.html :param index: The position of the requested module name. :type index: int :param namlen: Available space in output name string. :type namlen: int :return: The name at position index in the traceback. :rtype: str """

    index = ctypes.c_int(index)
    name = stypes.stringToCharP(namlen)
    namlen = ctypes.c_int(namlen)
    libspice.trcnam_c(index, namlen, name)
    return stypes.toPythonString(name)