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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 _embedded_frames(frame_list, frame_format):
 """frame_list should be a list of base64-encoded png files"""

    template = '  frames[{0}] = "data:image/{1};base64,{2}"\n'
    embedded = "\n"
    for i, frame_data in enumerate(frame_list):
        embedded += template.format(i, frame_format,
                                    frame_data.replace('\n', '\\\n'))
    return embedded