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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 format(ctx, input_mapfile, output_mapfile, indent, spacer, quote, newlinechar, expand, comments):
 """ Format a the input-mapfile and save as output-mapfile. Note output-mapfile will be overwritten if it already exists. Example of formatting a single Mapfile: mappyfile format C:/Temp/valid.map C:/Temp/valid_formatted.map Example of formatting a single Mapfile with single quotes and tabs for indentation: mappyfile format C:/Temp/valid.map C:/Temp/valid_formatted.map --quote=\\' --indent=1 --spacer=\t Example of formatting a single Mapfile without expanding includes, but including comments: mappyfile format C:/Temp/valid.map C:/Temp/valid_formatted.map --no-expand --comments """


    quote = codecs.decode(quote, 'unicode_escape')  # ensure \t is handled as a tab
    spacer = codecs.decode(spacer, 'unicode_escape')  # ensure \t is handled as a tab
    newlinechar = codecs.decode(newlinechar, 'unicode_escape')  # ensure \n is handled as a newline

    d = mappyfile.open(input_mapfile, expand_includes=expand, include_comments=comments, include_position=True)
    mappyfile.save(d, output_mapfile, indent=indent, spacer=spacer, quote=quote, newlinechar=newlinechar)
    sys.exit(0)