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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 dafec(handle, bufsiz, lenout=_default_len_out):
 """ Extract comments from the comment area of a binary DAF. http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/dafec_c.html :param handle: Handle of binary DAF opened with read access. :type handle: int :param bufsiz: Maximum size, in lines, of buffer. :type bufsiz: int :param lenout: Length of strings in output buffer. :type lenout: int :return: Number of extracted comment lines, buffer where extracted comment lines are placed, Indicates whether all comments have been extracted. :rtype: tuple """

    handle = ctypes.c_int(handle)
    buffer = stypes.emptyCharArray(yLen=bufsiz, xLen=lenout)
    bufsiz = ctypes.c_int(bufsiz)
    lenout = ctypes.c_int(lenout)
    n = ctypes.c_int()
    done = ctypes.c_int()
    libspice.dafec_c(handle, bufsiz, lenout, ctypes.byref(n),
                     ctypes.byref(buffer), ctypes.byref(done))
    return n.value, stypes.cVectorToPython(buffer), bool(done.value)