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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 frompil(self, pillow_image):
 """Create a copy of a PIL.Image from this Pix"""

        bio = BytesIO()
        pillow_image.save(bio, format='png', compress_level=1)
        py_buffer = bio.getbuffer()
        c_buffer = ffi.from_buffer(py_buffer)
        with _LeptonicaErrorTrap():
            pix = Pix(lept.pixReadMem(c_buffer, len(c_buffer)))
            return pix